id author title date pages extension mime words sentence flesch summary cache txt crl-11683 Williams, Edwin E. Yale's Selective Book Retirement Program (Book Review) 1964-04-30 1 .pdf application/pdf 709 36 71 Space in the main stack is calculated to be worth $1.68 per volume; space in storage comes to 42¢ per volume. On this basis, the library saves $1.26 on space for each vol- ume transferred to storage; but, if processing takes 61 ¢ or more, then selection, requiring consideration by faculty or high level pro- fessional personnel, might indeed cut the total saving to a minute sum. cache/crl-11683.pdf txt/crl-11683.txt