Thema Subject Categories 1.3 NEW

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.

See the search hints below.

Notation Category heading Add Mod ?
N History & Archaeology
NH History
Use for: general history of broad topics, places etc. Use with: appropriate Subject category, but prefer ‘history of’ categories from within that subject where they exist, eg PDX History of science, QRAX history of Religion or KCZ Economic History. Use with: (all NH* codes) other subject codes to give more detail and also PLACE 1* and/or TIME PERIOD 3* Qualifiers as appropriate
1.3
NK Archaeology

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