Thema Subject Categories 1.3

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Notation Category heading Add Mod ?
4 Educational purpose qualifiers
DO NOT USE “4” on individual books, but select qualifiers from section 4* as appropriate
4C For all educational levels
Use for: (all 4C* codes) titles published for educational use at the applicable level, but prefer 4Z* national extension detail wherever possible. Use with 4Z* and PLACE Qualifiers (1*) if appropriate
4CX For adult education

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