TY  - BOOK
AU  - Ricking, Myrl
AU  - Booth, Robert E
TI  - Personnel utilization in libraries: : A systems approach 
PY  - 1974///
CY  - Chicago: 
PB  - Illinois state library, American Library Association, 
KW  - Personnel utilization
KW  - System approach
KW  - Identification analysis
ER  -