TY  - BOOK
AU  - Wortman,William A.
TI  - Collection management: background and principles 
SN  - 0838905153
AV  - Z689 
U1  - 025.2/1 
PY  - 1989///
CY  - Chicago
PB  - American Library Association
KW  - Collection management (Libraries)
N1  - Includes index; Bibliography: p. 227-238
ER  -