1. Unesco thesaurus
پدیدآورنده : / compiled by Jean Aitchison
کتابخانه: Central Library and Documents Center of Allameh Tabatabaei University (Tehran)
موضوع :
رده :
Z695
،.
U37
1995
،
R
2. Unesco thesaurus: a structured list of descriptors for indexing and retrieving in the fields of education, Science, Social science, Culture, and communication
پدیدآورنده : Compiled by Jean Aitchison
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Subject headings
رده :
Z
695
.
U37
1977
