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 ?
G Reference, Information and Interdisciplinary subjects
Use all G* codes for: specialist and general adult titles. DO NOT USE: code ‘G’ itself, but select specific categories from section G*. Use all G* codes with: other subject categories and qualifiers where appropriate
GT Interdisciplinary studies
GTM Regional / International studies
Use for: interdisciplinary works covering a range of topics within a defined geographical or linguistic area. Use with: PLACE 1*, LANGUAGE 2* Qualifiers as appropriate.
See also: RGL Regional geography

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