A comparison of records for 217 serial titles (holdings reports, selected bibliographic data elements, supplementary notes) found in both the OCLC online database and "New Serial Titles" (NST) indicates that OCLC is superior resource for current material, while NST is stronger resource for older titles. Five references are included. (EJS)

Discusses trends in computer technology and their use for library catalogs, noting the concept of bandwidth (describes quantity of information transmitted per given unit of time); computer hardware differences (micros, minis, maxis); distributed processing systems and databases; optical disk storage; networks; transmission media; and terminals.…

Describes a study conducted to determine the main differences in online catalog searching styles and results among library staff, faculty, and patrons at Adelphi University (New York). Transaction log analysis, questionnaires, zero hit searches, keyword, author, title, subject, and other search strategies were evaluated to determine patterns of…

This description of the functional characteristics of 20 online public catalogs in libraries in the United States notes their origin and scope, search methods, access points, search commands, record displays, user assistance, database and technical characteristics, and costs. Six references and illustrative material are provided. (EJS)