id author title date pages extension mime words sentence flesch summary cache txt crl-9789 Clark, Elizabeth D. A Code for Classifiers (Book Review) 1940-03-01 3 .pdf application/pdf 2958 266 89 F u r t h e r m o r e it h a r d l y seems possible that advanced students could do any really serious investigation w h e n li- b r a r y resources in the social sciences and humanities are so F u r t h e r elucidation of the pro- g r a m is unnecessary since most librarians are already f cache/crl-9789.pdf txt/crl-9789.txt