TY  - BOOK
AU  - Aitchison,Jean
AU  - Gilchrist,Alan
TI  - Thesaurus construction: a practical manual
SN  - 0851420427
AV  - P327 .A4
U1  - 029.5 
PY  - 1972///
CY  - London
PB  - Aslib
KW  - Thesauri
ER  -