TY  - BOOK
AU  - Aitchison,Jean
AU  - GILCHRIST,Alan
TI  - Thesaurus construction: a practical manual 
SN  - 0-85142-197-0
PY  - 1987///
CY  - London
PB  - Aslib
KW  - Tesauros
KW  - Tratados, manuales, etc
ER  -