id author title date pages extension mime words sentence flesch summary cache txt crl-12139 American Library Association, Abstracts 1969-04-30 4 .pdf application/pdf 2266 137 54 The most important proposals of the last decade for a national «information system are outlined and the distinction made in these proposals between libraries and library systems on the one hand and evaluation and retrieval systems on the oth- er is rejected. An eight- point program is presented for immediate improvement of library services through mechanized computer information services. cache/crl-12139.pdf txt/crl-12139.txt