TY  - BOOK
AU  - Aitchison, Jean.
TI  - Thesaurus construction; a practical manual
U1  - 025.43 M7 
PY  - 1987///
CY  - London
PB  - ASLIB
KW  -  Jean Aitchison and Alan Gilchrist.
KW  - Gilchrist, Alan
KW  - Thesaurus,Information Retrieval
ER  -