search

Search the National Library's catalog - books, newspapers, journals, photos, maps, music, manuscripts, radio/TV and more, both physical and digitized. Digitized text (OCR) is matched too by default, so a query can surface newspaper or book pages that mention a term even when it's not in the title.

Signature: search(q: string, required; media_type: string, optional, default None; language: string, optional, default None; county: string, optional, default None; year_from: integer, optional, default None; year_to: integer, optional, default None; digital_only: yes/no, optional, default False; sort: string, optional, default None; page: integer, optional, default 0; size: integer, optional, default 10; limit: integer, items, optional, default 25; offset: integer, items, optional, default 0)

Direct GET

For navigating agents: open the HTML page with parameters in the URL. The result is fetched and displayed without screenshots or form filling.

Open this validated HTML GET URL

https://allemannsdata.com/wiki/kilder/nasjonalbiblioteket/search/?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&page=0&size=10&limit=25&offset=0

Replace {q}, {media_type}, {language}, {county}, {year_from}, {year_to}, {digital_only}, {sort}, {page}, {size} with values. Remove unused optional parameters from the URL.

For software and dashboards: Read the operation descriptor. The JSON GET template is https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&page=0&size=10&limit=25&offset=0. Open this exact request as JSON.

ParameterRequirementJSON typeDescription
qrequiredstringFree-text query. Supports field-restricted terms too, e.g. "subject:fiske year:1970" combined with free text.
media_typeoptionalunionRestrict to one type, e.g. aviser (newspapers), bøker (books), tidsskrift (journals), bilder (photos), musikk, kart (maps), film, plakater (posters), noter (sheet music), radio, fjernsyn. See get_aggregations(q="*", group_by="mediatype") for the full list with counts.
languageoptionalunionLanguage filter - values are inconsistent in the catalog (mixes codes like "nob" and labels like "Norsk bokmål"); check get_aggregations(q=q, group_by="languages") first if unsure.
countyoptionalunionNorwegian county name, e.g. "Troms", "Oslo".
year_fromoptionalunionRestrict to items published/issued in this year range (inclusive).
year_tooptionalunionRestrict to items published/issued in this year range (inclusive).
digital_onlyoptionalbooleanOnly items that have been digitized.
sortoptionalunionOne of date, title, otherid, firstDigitalContentTime, optionally suffixed ",desc" (default: relevance).
pageoptionalintegerZero-based page index.
sizeoptionalintegerResults per page, 1 to 100 (default 10).
limitoptionalintegerGateway page size; default 25, maximum 100.
offsetoptionalintegerNumber of list items to skip; default 0.
Generated JavaScript, Python and response structure

Use JSON when the user requests code, machine-readable data, value extraction or further computation. Use the HTML GET page to identify the correct source and verify parameters.

Example for generated JavaScript and Python

https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&page=0&size=10&limit=25&offset=0

Replace URL placeholders and remove unused optional parameters.

JavaScript in a dashboard

const url = "https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&page=0&size=10&limit=25&offset=0";
const response = await fetch(url);
if (!response.ok) {
  const failure = await response.json();
  throw new Error(`${failure.error.code}: ${failure.error.message} ${failure.suggestion}`);
}
const result = await response.json();
const data = result.data;

Python without additional packages

import json
from urllib.request import urlopen

url = "https://allemannsdata.com/wiki/api/v1/kilder/nasjonalbiblioteket/search?q={q}&media_type={media_type}&language={language}&county={county}&year_from={year_from}&year_to={year_to}&digital_only=false&sort={sort}&page=0&size=10&limit=25&offset=0"
with urlopen(url) as response:
    result = json.load(response)
data = result["data"]

Response structure

{
  "source": "nasjonalbiblioteket",
  "operation": "search",
  "parameters": {},
  "data": {},
  "entities": [],
  "_meta": {"retrieved_at": "...", "sources": [], "cache": {}},
  "_links": {"self": "...", "source": "...", "wiki": "...", "feedback": "..."}
}
Form for manual use

The form is a fallback for people and browser agents that cannot open the GET URL directly.

Type: string. Free-text query. Supports field-restricted terms too, e.g. "subject:fiske year:1970" combined with free text.
Type: string. Restrict to one type, e.g. aviser (newspapers), bøker (books), tidsskrift (journals), bilder (photos), musikk, kart (maps), film, plakater (posters), noter (sheet music), radio, fjernsyn. See get_aggregations(q="*", group_by="mediatype") for the full list with counts.
Type: string. Language filter - values are inconsistent in the catalog (mixes codes like "nob" and labels like "Norsk bokmål"); check get_aggregations(q=q, group_by="languages") first if unsure.
Type: string. Norwegian county name, e.g. "Troms", "Oslo".
Type: integer. Restrict to items published/issued in this year range (inclusive).
Type: integer. Restrict to items published/issued in this year range (inclusive).
Type: yes/no. Only items that have been digitized.
Type: string. One of date, title, otherid, firstDigitalContentTime, optionally suffixed ",desc" (default: relevance).
Type: integer. Zero-based page index.
Type: integer. Results per page, 1 to 100 (default 10).

Result

Source: National Library of Norway. Retrieved 2026-09-22T02:37:09Z in 0.243 seconds.

total:
40833
page:
0
size:
10
items:

10 results

  1. id:
    611d4472192b9ff0c4ba2e0506d5ddbf
    urn:
    URN:NBN:no-nb_digibok_2008011001022
    title:
    Tanker og følelser i læring : konfluent undervisning i sykepleie og andre helsefag
    creators:

    1 results

    1. Braute, Eldbjørg
    year:
    1993
    publisher:
    Universitetsforlaget
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2008011001022_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/611d4472192b9ff0c4ba2e0506d5ddbf
  2. id:
    8ba02d2e9b3f0becd0a1d4023c1c2444
    urn:
    URN:NBN:no-nb_digibok_2009112704070
    title:
    Tid er ikke alt : FoU-rapport knyttet til aprilklassen 1992 vedrørende de pasientnære praksisstudiene
    creators:

    1 results

    1. Braute, Eldbjørg
    year:
    1996
    publisher:
    Høgskolen i Oslo
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2009112704070_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/8ba02d2e9b3f0becd0a1d4023c1c2444
  3. id:
    dc28be6631249c5a1f6bf9ee5149e1a9
    urn:
    URN:NBN:no-nb_digibok_2010061606112
    title:
    "Humanistisk sykepleie" : et filosofisk perspektiv på sykepleieforskningen
    creators:

    1 results

    1. Braute, Eldbjørg
    year:
    1987
    publisher:
    Universiteet i Oslo
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2010061606112_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/dc28be6631249c5a1f6bf9ee5149e1a9
  4. id:
    6a064cbf7e56c4af2962e14cd28eb8cc
    urn:
    URN:NBN:no-nb_digibok_2012051108119
    title:
    Det haster med å gi kontaktsykepleierne mer ressurser til veiledning av sykepleiestudenter : forsknings- og utviklingsstudie om bevisstgjøringsmetoder fra konfluent undervisning anvendt i veiledning av sykepleiestudenter i praksisstudier i sykehus
    creators:

    2 results

    1. Braute, Eldbjørg
    2. Benum, Undis
    year:
    2001
    publisher:
    forfattere
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2012051108119_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/6a064cbf7e56c4af2962e14cd28eb8cc
  5. id:
    bff72f00ee99b117d01dead5d0c1c063
    urn:
    URN:NBN:no-nb_digibok_2011061008089
    title:
    Bevisstgjøringsmetoder fra konfluent undervisning anvendt i veiledning av sykepleierstudenter i praksisstudier i sykehus : forsknings- og utviklingsstudie
    creators:

    2 results

    1. Braute, Eldbjørg
    2. Benum, Undis
    year:
    2002
    publisher:
    Høgskolen i Molde
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2011061008089_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/bff72f00ee99b117d01dead5d0c1c063
  6. id:
    2963bcbfcfdd1073d9b92e44b8d1ceda
    urn:
    URN:NBN:no-nb_digibok_2007100904069
    title:
    Fenomenologisk-hermeneutisk tilnærming i sjukepleieforskning
    creators:

    2 results

    1. Nåden, Dagfinn
    2. Braute, Eldbjørg
    year:
    1992
    publisher:
    Universitetsforl.
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nno
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2007100904069_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/2963bcbfcfdd1073d9b92e44b8d1ceda
  7. id:
    c6876afca750390b4f3ab498c1a7d4dd
    urn:
    URN:NBN:no-nb_digibok_2008020701049
    title:
    Bli med ut! : barn i naturen
    creators:

    3 results

    1. Braute, Jorunn Nyhus
    2. Bang, Kirsten Magni Døvre
    3. Bang, Christofer
    year:
    1994
    publisher:
    Universitetsforl.
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2008020701049_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/c6876afca750390b4f3ab498c1a7d4dd
  8. id:
    5c7882cfef7f1a4c2cf0e5888f38daee
    urn:
    URN:NBN:no-nb_digibok_2008061104026
    title:
    Naturleikeplassen : ein stad for leik og læring
    creators:

    5 results

    1. Bang, Christofer
    2. Bang, Kirsten Magni Døvre
    3. Forsøk med pedagogisk tilbud til 6-åringer (prosjekt)
    4. Braute, Jorunn Nyhus
    5. Koen, Berit
    year:
    1989
    publisher:
    Universitetsforlaget
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nno
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2008061104026_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/5c7882cfef7f1a4c2cf0e5888f38daee
  9. id:
    ee3b7d270f57f6eaec9d45fdfaf31fe6
    urn:
    URN:NBN:no-nb_digibok_2021030248854
    title:
    Romsdals fellesbank AS 1927-2005 : lokalbank gjennom 78 år
    creators:

    2 results

    1. Harnes, Per Arnt
    2. Sparebanken Midt-Norge
    year:
    2007
    publisher:
    SpareBank 1, Romsdals fellesbank
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    not reported by source
    digital:
    yes
    public_domain:
    no
    license:
    copyrighted
    viewability:
    NONE
    access_allowed_from:
    NB
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2021030248854_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/ee3b7d270f57f6eaec9d45fdfaf31fe6
  10. id:
    bebea10e6a8f61344a4627bb366a1461
    urn:
    URN:NBN:no-nb_digibok_2008022104008
    title:
    Momarken : AS Momarken travbane 1920-1995, Momarken travselskap 1930-1995
    creators:

    2 results

    1. Momarken travbane
    2. Momarken travselskap
    year:
    1995
    publisher:
    Travselskapet
    media_types:

    1 results

    1. bøker
    languages:

    1 results

    1. nob
    county:
    Østfold
    digital:
    yes
    public_domain:
    no
    license:
    bokhylla
    viewability:
    NONE
    access_allowed_from:
    NORWAY
    thumbnail:
    https://www.nb.no/services/image/resolver/URN:NBN:no-nb_digibok_2008022104008_C1/full/0,128/0/native.jpg
    viewer_url:
    https://www.nb.no/items/bebea10e6a8f61344a4627bb366a1461
limit:
25
offset:
0
returned:
10
has_more_results:
yes
truncated:
yes
next_offset:
10
Will you use the result in generated code?

Open the same result as JSON

Is data missing or incorrect? Send feedback about this result.

Continue exploring

How an AI agent should use this page

Ground rule: Navigate with HTML GET links to keep explanations and relationships. Use the page's JSON alternative only when concrete values must be extracted, compared or computed.

How to use the search lookup

  1. Replace the placeholders in the HTML GET template; remove optional parameters you do not need.
  2. Check types, units, limits and ID formats in the parameter table.
  3. Follow linked results to canonical pages before combining sources.

Misreading to avoid: An empty list means "no results for this lookup". An error message or unavailable source does not mean the data does not exist.

Source-specific next step

Go to the source page for other operations. Use the JSON template only after the HTML result shows that the parameters and source are correct.