Guidelines for the establishment and development of monolingual thesauri for information retrieval.
Publisher: [s.n.]
Published: 1971
Place of publication: Paris
Language: eng
Number of pages: 30
Subjects: Thesauri.
Notes: Cover title.

"SC/WS/500".

"This document is the revised version of document UNESCO/SC/MD 20, Paris, 6 July 1970".