Thema Subject Categories 1.3

Previous versions of Thema are still available 1.2 1.1 1.0.

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

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Notation Category heading Add Mod ?
4 Educational purpose qualifiers
DO NOT USE “4” on individual books, but select qualifiers from section 4* as appropriate
4T For specific educational purposes
4TC Textbook, coursework

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