TY  - BOOK
AU  - Aitchison, Jean
ED  - Gilchrist, Alan
TI  - Thesaurus construction : a practical manual
SN  - 0-85142-197-0
U1  - 025.33 
PY  - 1990///
CY  - London
PB  - ASLIB, the Association for Information Management 1987
KW  - Thesauri
KW  - Controlled vocabularies
KW  - Indexing vocabularies
KW  - Subject headings
N1  - Library has 4th ed. also by Jean Aitchison Allan Gilchrist and David Bawden. [reprinted 1990]
ER  -