TY  - BOOK
AU  - Aitchison,Jean
AU  - Gilchrist, Alan.
AU  - Bawden, David.
TI  - Thesaurus construction and use: practical manual 
SN  - 0851424465 (pbk.)
PY  - 2000///
CY  - London
PB  - Europa, 
KW  - Thesauri
KW  - Subject headings
ER  -