Describes the object-oriented paradigm (modeling a system by the objects that constitute it and the class relationships between objects) and presents examples of its application to automated library systems, including a model of a hierarchical and relational bibliographic database. Advantages and disadvantages of the paradigm for information…

Describes the Linked Systems Protocol, a draft national standard for bibliographic information retrieval aimed at developing an extended protocol for the movement of bibliographic information from one system to another, and its implications for library automation, the individual librarian, and the library user. (CLB)

Predicts that, over the next several decades, technological advancements in large scale database construction and maintenance, high speed digital transmission networks, and highly precise intelligent searchware will result in a worldwide information system. A projected model illustrates pricing and retrieval rate changes that may be expected over…

Describes the Electronic Text Center at the University of Virginia that contains an online collection of full-text databases delivered through a single search program. Highlights include user support services; use of Standard Generalized Markup Language; users; and providing a model for other universities. (LRW)

This investigation of utilization of machine-readable bibliographic records for government publications in online public access catalogs consists of a literature search, identification of applications of Government Printing Office (GPO) MARC tapes by bibliographic services and libraries, sampling GPO MARC test tape and profiling depository…

Offers a model for choosing among CD-ROM, end user access, mediated online searching, or locally mounted files as alternatives for extending online catalogs and replacing printed indexes. Estimates of demand and comparisons of costs made at Trinity and Clemson Universities provide a quantitative framework for selection. (Contains four references.)…