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1 results for 'subject headings'

Subject headings
Classification systems
Thesauri
Information and communication > Information sciences
رؤوس الموضوعات (ar), رءوس الموضوعات (ar), Vedette-matière (fr), Mot-sujet (fr), Mot-matière (fr), Рубрики (ru), Encabezamiento por materia (es)
http://vocabularies.unesco.org/thesaurus/concept5406