TY  - BOOK
AU  - Aitchison,Jean
AU  - Gilchrist,Alan
TI  - Thesaurus Construction: a Practical Manual
PY  - 1972///]
CY  - London : 
PB  - Aslib, 
KW  - TESAUROS
N1  - Bibliografía, pp. 88-90
ER  -