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 ?
K Economics, Finance, Business & Management
KN Industry & industrial studies
Use for: (all KN* codes) studies of whole sectors or works that look at aspects of these topics from a business or industrial studies perspective
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KNA Agribusiness & primary industries
Use for: general works on these sectors or industries that do not have their own separate codes. See also: KCVD Agricultural economics
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KNAT Extractive industries
Class here: mining, drilling, dredging and quarrying. Use for: works that look at these sectors from a business or industrial studies perspective. See also: TTU Mining technology & engineering, RBGL Economic geology
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