TY  - BOOK
AU  - Lancaster,F W
ED  - UNESCO
ED  - General Information Programme and UNISIST
TI  - Thesaurus construction and use: : a condensed course/prepared by
U1  - 025.49 23rd
PY  - 1986///
CY  - Paris
PB  - UNESCO
N1  - Includes bibliography; Introduction -- Unit: 1.Purpose of vocabulary control -- 2.Major components of a controlled vocabulary -- 3.Gathering terms -- 4.Organizing terms -- 5.The hierarchical relationship -- 6.The associative relationship -- 7.Characteristics of descriptors -- 8.The entry vocabulary -- 9.Scope notes and identifiers -- 10.Thesaurus format and display -- 11.Growth and updating -- 12.Computer use -- 13.Vocabulary factors affecting the performance of information systems -- 14.Natural language system -- Exhibits
ER  -