Thema Subject Categories 1.4

Previous versions of Thema are still available 1.3 1.2 1.1 1.0.

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

See the search hints below.

Notation Category heading Add Mod ?
W Lifestyle, Hobbies and Leisure
Use all W* codes for: popular accounts for general adult readership. DO NOT USE: code ‘W’ itself, but select specific categories from section W*. Use all W* codes with: other subject categories and qualifiers where appropriate.
Prefer: codes from A*, K*, P*, R*, T*, etc, for specialist, technical and academic works
WD Hobbies, quizzes and games
WDH Hobbies
See also: WF* Handicrafts, decorative arts and crafts and its subcategories
WDJ 3D images and optical illusions
WDK Puzzles and quizzes
Class here: brainteasers, lateral thinking puzzles, logic tests, memory games, guessing games, jigsaw puzzles. Use for: works that set any form of conundrum or puzzle to solve, or questions to answer
WDM Indoor games
Use for: works on any sort of game generally played inside, including party games, educational games, traditional games, games of chance, games of skill, action and reflex games, dice games.
See also: UDX Computer games / online games: strategy guides
WDP Gambling: theories and methods
See also: UDBG Internet gambling

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