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