TY  - BOOK
TI  - The Thesaurus in retrieval
SN  - 851420362
AV  - P327 
PY  - 1971///
CY  - London
PB  - Aslib
KW  - Information retrieval
KW  - Subject headings
N1  - Distributed in the U.S.A., Canada and the Philippines by Chicorer Library Pub. Co., New York; Bibliography:p. 154-175
ER  -