TY  - BOOK
AU  - Beall, Julianne
AU  - Lopes, Maria Inês
ED  - International Federation of Library Associations and Institutions. Section on Classification and Indexing, International Federation of Library Associations and Institutions. Working Group on Principles Underlying Subject Heading Languages
TI  - Principles underlying subject heading languages (SHLs)
SN  - 3598113978
SN  - 200143336
U1  - 025.49 LOP 
PY  - 1999///
CY  - München
PB  - K.G. Saur
KW  - Subject cataloging - Rules
KW  - Subject headings
N1  - Includes bibliographical references
ER  -