id author title date pages extension mime words sentence flesch summary cache txt crl-9972 Carnovsky, Leon Self-Evaluation; or, How Good Is My Library? 1942-08-31 7 .pdf application/pdf 4391 221 65 In- stead, the requirement if given simply asks that evidence of library use be shown or that a record of library use be kept, or, most vague of all, that use by faculty and students be considered. Specifically library factors will operate in only a secondary capacity to affect the extent of library use and two of these have already been considered. cache/crl-9972.pdf txt/crl-9972.txt