Thema Subject Categories 1.4

Previous versions of Thema are still available 1.3 1.2.

Browse the Thema subject categories hierarchy, or search for a specific term within the hierarchy.

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Notation Category heading Add Mod ?
2 Language qualifiers
Use LANGUAGE 2* Qualifier codes WITH appropriate subject codes for: indicating the language(s) to which the book content applies – that is, the language the book is ABOUT, not the language the book is IN (the latter is described in other metadata) – such as a linguistics or literary studies work, a method for learning a language, a phrasebook or a dictionary. National extensions (i.e. 2*-xx- format codes, where ‘xx’ indicates a country code) can be assigned by any user, and are not exclusive to users in the indicated country. DO NOT USE: code “2” itself, but select appropriate specific qualifiers from section 2*
2J American indigenous languages
2JN North and Central American indigenous languages
2JNC Algonquian languages
Class here: Algonkian languages. Equivalent to code alg from ISO 639-3
2JNCA Siksika
Class here: Blackfoot languages, Kainai, Aapátohsipikani, Aamsskáápipikani. Equivalent to code bla from ISO 639-3

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