1 résultat(s) pour 'primary documents'
Primary documents (en)
وثائق اولية (ar), Documento primario (es), Document primaire (fr), Первичные документы (ru)
Documents
Bookform materials, Country reports, Mission reports, Nonbook materials, Periodicals, Serials, Theses
Information and communication
> Information sources
وثائق اولية (ar), Documento primario (es), Document primaire (fr), Первичные документы (ru)
http://vocabularies.unesco.org/thesaurus/concept4219