UNESCO Thesaurus

Other languages

• Documento secundario (Término español)
• Document secondaire (Terme français)
• Вторичные документы (Русский термин)

Scope Note

Domain → Microthesaurus

• 5 Information and communication → 5.30 Information sources

Narrower concepts

• NT Accessions lists
• NT Anthologies
• NT Bibliographic journals
• NT Bibliographies
• NT Catalogues
• NT Directories
• NT Indexes
• NT Inventories
• NT Literature reviews
• NT Quotations
• NT Research registers

Related concepts

• RT Book reviews
• RT Bookform materials
• RT Nonbook materials