Cheryl A. Casper. Pricing Policy for Library Services. JASIS, 30(5):304-309, 1979. [doi]
@article{Casper79, title = {Pricing Policy for Library Services}, author = {Cheryl A. Casper}, year = {1979}, doi = {10.1002/asi.4630300510}, url = {http://dx.doi.org/10.1002/asi.4630300510}, researchr = {https://researchr.org/publication/Casper79}, cites = {0}, citedby = {0}, journal = {JASIS}, volume = {30}, number = {5}, pages = {304-309}, }