A cost benefit model of some critical library operations in terms of use of materials :
final report /
[Principal investigator: Allen Kent ... et al.].

APA Citation

University of Pittsburgh. Office of Communications Programs., Kent, A., National Science Foundation (U.S.). Division of Science Information. (1978). A cost benefit model of some critical library operations in terms of use of materials: final report. Pittsburgh, Pa.: University of Pittsburgh.

MLA Citation

University of Pittsburgh. Office of Communications Programs, Allen Kent, and National Science Foundation (U.S.). Division of Science Information. A Cost Benefit Model of Some Critical Library Operations In Terms of Use of Materials: Final Report. Pittsburgh, Pa.: University of Pittsburgh, 1978.

Warning: These citations may not always be complete (especially for serials).