TY  - BOOK
ED  - Fry George and Associates, inc.
TI  - Study of circulation control systems: public libraries, college and university libraries, special libraries
T2  - LTP publications, no. 1
PY  - 1961///
CY  - Chicago
PB  - Library Technology Project of The American Library Association
KW  - Libraries
KW  - Circulation, loans
KW  - Local
KW  - Charging system Libraries
ER  -