TY  - BOOK
AU  - Jackson,Sidney L.
AU  - Mostecky,Vaclav
ED  - merican Library Association.
TI  - Catalog use study: director's report  
U1  - 025.3 
PY  - 1958///
CY  - Chicago
PB  - American Library Association
KW  - Library catalogs and users
N1  - At head of title  : American Library Association, Resources and Technical Services Division, Cataloging and Classification Section, Policy and Research Committee; Includes bibliographical references and index
ER  -