Unesco thesaurus a structured list of descriptors for indexing and retrieving literature in the fields of eduction, science, social science, culture and communication

Unesco thesaurus a structured list of descriptors for indexing and retrieving literature in the fields of eduction, science, social science, culture and communication

Bibliographic Details
Corporate Authors: United Nations Educational, Scientific and Cultural Organization, Aitchison, Hean
Format: Book
Language:English
Published: Paris Unesco c1977.
Subjects:
Subject headings.