TY  - MANSCPT
AU  - Aitchison,Jean
ED  - Unesco
TI  - Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication
SN  - 9231014692
PY  - 1977///]
CY  - [Paris] 
PB  - Unesco
KW  - Tesauros
KW  - Br
KW  - Cabeçalhos de assunto
KW  - Indexação
KW  - Comunicação e cultura
N1  - v.1 Introduction, classified thesaurus, permuted index, hierarchical display - v.2 Alphabetical thesaurus
ER  -