Page History
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- suositellaanko, että auktorisoidaan sellaiset vuosisadat ja -kymmenet, joita on tarvittu kuvailussa
- suositellaanko, että käytetään merkintää eaa. ja jaa. kun viitataan vuosiin ennen tai jälkeen vuosi 0.
- y-osakentät siirretään sellaisenaan 648-kenttään, kun alkavat numerolla. Jätetään 2-osakenttä "ysa"/"allars", 2. indikaattori 7 ( Helpompi palata, jos käsittellään myöhemmin, jos kaikki 648-kentässä ja 2-osakenttä)
- tekstimuotoiset aikakentät: jos ysa/allars, siirretään 650/651-kenttään yso-termeiksi. Muut tekstimuotoiset 653-kenttän 2. indikaattori 0.
Esimerkkejä kongressin kirjaston auktorisoimista ajanjaksoista:
| fi | sv | LC Subject Headings (LCSH) Temporal | alt | LCSH Temporal Subdivision | note | |
|---|---|---|---|---|---|---|
| 800–luku | 800–talet | Ninth century | 9th century | http://id.loc.gov/authorities/subjects/sh00008480 | BT: Middle Ages | https://www.wikidata.org/wiki/Q8083 |
| 900–luku | 900–talet | Tenth century | 10th century | http://id.loc.gov/authorities/subjects/sh85133945 | BT: Middle Ages | |
| 1000–luku | 1000–talet | Eleventh century | 11th century | http://id.loc.gov/authorities/subjects/sh85042563 | BT: Middle Ages | https://www.wikidata.org/wiki/Q7063 |
| 1100–luku | 1100–talet | Twelfth century | 12th century | http://id.loc.gov/authorities/subjects/sh85139013 | BT: Middle Ages | https://www.wikidata.org/wiki/Q7061 |
| 1200–luku | 1200–talet | Thirteenth century | 13th century | http://id.loc.gov/authorities/subjects/sh85134907 | BT: Middle Ages | https://www.wikidata.org/wiki/Q7049 |
| 1300–luku | 1300–talet | Fourteenth century | 14th century | http://id.loc.gov/authorities/subjects/sh85051098 | BT: Middle Ages | https://www.wikidata.org/wiki/Q7034 |
| 1400–luku | 1400–talet | Fifteenth century | 15th century | http://id.loc.gov/authorities/subjects/sh85048142 | BT: Middle Ages, | https://www.wikidata.org/wiki/Q7018 |
| 1500–luku | 1500–talet | Sixteenth century | 16th century | http://id.loc.gov/authorities/subjects/sh85123070 | BT: Reformation | https://www.wikidata.org/wiki/Q7017 |
| 1600-luku | 1600–talet | Seventeenth century | 17th century | http://id.loc.gov/authorities/subjects/sh85120427 | NT: Enlightenment | https://www.wikidata.org/wiki/Q7016 |
| 1700-luku | 1700-talet | Eighteenth century | 18th century | http://id.loc.gov/authorities/subjects/sh85041401 | NT: Enlightenment | https://www.wikidata.org/wiki/Q7015 |
| 1800–luku | 1800–talet | Nineteenth century | 19th century | http://id.loc.gov/authorities/subjects/sh85091984 | https://www.wikidata.org/wiki/Q6955 | |
| 1900–luku | 1900–talet | Twentieth century | 1900s (Century), | http://id.loc.gov/authorities/subjects/sh2002012476 | https://www.wikidata.org/wiki/Q6927 | |
| 1910-luku | 1910-talet | Nineteen hundreds (Decade) | 1900s (Decade) | http://id.loc.gov/authorities/subjects/sh96005871 | Here are entered works on the decade from 1900 to 1909. | https://www.wikidata.org/wiki/Q36585 |
| 1980-luku | 1980-talet | Nineteen eighties | http://id.loc.gov/authorities/subjects/sh85139020 | subdivision [History--20th century] under names of countries, cities, etc., individual corporate bodies, and under classes of persons, ethnic groups, and topical headings | https://www.wikidata.org/wiki/Q34644 | |
| 2000–luku | 2000–talet | Twenty-first century | 21st century | http://id.loc.gov/authorities/subjects/sh85139024 | https://www.wikidata.org/wiki/Q6939 | |
| 2000–2009 | 2000 – 2009 | Two thousands (Decade) | 2000s (Decade), | http://id.loc.gov/authorities/subjects/sh2011003966 | Here are entered works on the decade from 2000 to 2009. | https://www.wikidata.org/wiki/Q19022 |
| YSO | ||||||
| valistus (aatteet) | upplysning (idéer) | Enlightenment | Aufklärung | http://id.loc.gov/authorities/subjects/sh85044032 | Here are entered works on the 18th century intellectual movement characterized by belief in the power of human reason. Broader Terms | https://www.wikidata.org/wiki/Q12539 |
uuden ajan alku | tidigmodern tid | Early modern, 1500-1700 | 1500 –1700 | http://id.loc.gov/authorities/subjects/ sh2002012479 | Use as a chronological subdivision under individual languages and groups of languages, groups of literary authors, and individual literatures except drama. | https://www.wikidata.org/wiki/Q5308718 |
| Ming-dynastia | Mingdynastin | Ming-Qing dynasties, 1368-1912 | Ming-Chʻing dynasties, 1368-1912 | http://id.loc.gov/authorities/subjects/sh2001008868 | Chinese. | https://www.wikidata.org/wiki/Q9903 |