id author title date pages extension mime words sentence flesch summary cache txt crl-12215 Pings, Vern M. The Library as a Social Agency, Response to Social Change 1970-05-01 11 .pdf application/pdf 6488 326 56 With this view of social agency structure, almost the only way an organization can be changed is to bring in new people and let the old ones go. The Library as a Social Agency, Response to Social Change Libraries, as other social agencies, must study and evaluate their effec- tiveness and seek to improve their methods for achieving the external objectives for which they were created. cache/crl-12215.pdf txt/crl-12215.txt