ERIC vocabulary improvement program, September 1973.
Contributors: ERIC Processing and Reference Facility (U.S.)
Publisher: s.n.
Published: 1973
Place of publication: [S.l
Language: eng
Subjects: Thesaurus of ERIC descriptors.; Thesauri.; Subject headings -- Education.
Other titles: Thesaurus of ERIC descriptors.
Notes: Cover title.

At head of title: ERIC Processing & Reference Facility.

Bibliographical footnotes.