id author title date pages extension mime words sentence flesch summary cache txt crl-16398 Bailey, Timothy P.; Scott, Amanda L.; Best, Rickey D. Cost Differentials between E-Books and Print in Academic Libraries 2015-01-01 13 .pdf application/pdf 7562 292 53 Among these pricing models is the purchase of a collection of e-book titles at a substantial discount. After implementing a PDA program at California State University-Fullerton, Wil- liam Breitbach and Joy Lambert found that the average purchase price for e-book titles purchased through the program was $73.93. cache/crl-16398.pdf txt/crl-16398.txt