id author title date pages extension mime words sentence flesch summary cache txt crl-12994 Osborn, Jeanne Biomedical, Scientific & Technical Book Reviewing (Book Review) 1977-05-01 2 .pdf application/pdf 1461 75 56 The directory is augmented by four indexes-broad subject categories, data base name, producer, and processor. Although some of the minimal data base descriptions are not fully detailed, the majority of the file entries in- clude a great deal of information: acronym and complete name, issuance, correspon- dence with printed source, producer, dis- tributor and/ or generator, subject matter and scope, indexing, tape specifications, data base services, and user aids if offered by the producer. cache/crl-12994.pdf txt/crl-12994.txt