id author title date pages extension mime words sentence flesch summary cache txt crl-14060 Daugherty, Robert Allen Shelf Access in Libraries (Book Review) 1984-11-01 1 .pdf application/pdf 707 47 62 The initial chapter traces the evolu- tion of shelf classification and direct access from ancient times through the nine- teenth century. Problems and ambiguities of shelf classification receive more elabo- rate attention in the second chapter. cache/crl-14060.pdf txt/crl-14060.txt