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.

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
NHT History: specific events & topics
Use with: (all NHT* codes) regional NH* codes where possible and other subject codes to give more detail and also PLACE 1* and/or TIME PERIOD 3* Qualifiers as appropriate
1.3
NHTB Social & cultural history
NHTD Oral history
NHTF History: plagues, diseases etc
See also: MBX History of medicine
NHTG Genealogy, heraldry, names & honours
See also: WQY Family history, tracing ancestors, VFXB1 Baby names: guides for parents, GTT Flags, emblems, symbols, logos
NHTK Industrialization & industrial history
See also: KJZ History of specific companies / corporate history
NHTM Maritime history
NHTP Historical geography
NHTQ Colonialism & imperialism
NHTR National liberation & independence, post-colonialism
Class here: decolonisation
1.3
NHTS Slavery & abolition of slavery
NHTT Invasion & occupation
NHTV Revolutions, uprisings, rebellions
See also: JPWQ Revolutionary groups & movements
NHTW The Cold War
NHTZ Genocide & ethnic cleansing

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