TY  - BOOK
AU  - Aitchison,Jean
AU  - Gilchrist,Alan
TI  - Thesaurus construction: a practical manual
SN  - 0851420427
PY  - 1972///
CY  - London
PB  - Bowker-Saur
KW  - Thesauri
KW  - Indexing
KW  - Subject cataloging
N1  - Bibliography: pages 88-90
ER  -