id author title date pages extension mime words sentence flesch summary cache txt crl-10457 Rogers, Rutherford D. Administrative Problems of Reference and Research Libraries 1949-06-30 7 .pdf application/pdf 4365 224 59 We are indebted to Raymond Swank for a penetrating analysis of the two common ways of preparing a subject approach to library materials. Second, only if we amalgamate deposit library books from all cooperating libraries and eliminate most duplication will we realize the full potenti- alities of the deposit idea. cache/crl-10457.pdf txt/crl-10457.txt