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 ?
F Fiction & Related items
Use with: (all F* codes) may be used with PLACE 1* and/or TIME PERIOD 3* Qualifiers where these aspects are particularly pertinent & significant; appropriate non-fiction codes may be added after F* codes to indicate specific central themes or topics in fiction
FD Speculative fiction
FDB Dystopian & utopian fiction
Use for: any fiction set in an ideal, dysfunctional or degraded society. Use with: FL* or other F* codes as appropriate
FDK Alternative history fiction
Use for: any fiction, apart from Fantasy or SF, set in an imagined world that might have emerged had key historical events happened differently eg outcome of WW2

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