TY  - BOOK
AU  - Kent, Allen
AU  - Cohen, Jacob
AU  - Montgomery, K. Leon
AU  - Williams, James G
TI  -  Use of Library Materials : the univ of Pittsburgh study
SN  - 0824768078
U1  - 025.1 
PY  - 1979///
CY  - New York
PB  - Marcel Dekker
KW  - Libraries, University and college -- Use studies
KW  - Libraries, University and college -- Administration
N1  - Based On Research On A Cost Benefit Model Of Some Critical Library Sperations In Terms Of Use Of Materials
ER  -