Describes the layered model of Open Systems Interconnection (OSI); summarizes the three upper and lower layers; and discusses data communications standards associated with specific layers. Architectural concepts are explored, including hierarchy and abstraction, levels of dialogue, internetworking, and end-to-end communication. OSI is compared…

Describes the Network Library System, a collaborative development project undertaken by the University of Wisconsin-Madison and University of Chicago libraries, which currently handles an online catalog and a circulation system. The conceptualization of the system, its development and performance, and subsequent changes due to available…

A compact atlas--"Information Highways: Mapping Information Delivery Networks in the Pacific Northwest"--provides a model for assimilating large volumes of information dealing with generic topics. It combines data and information blocks with information technology graphics blocks and maps showing the actual locations of information…

Reports the results of a Web-based survey that investigated what plans, if any, librarians have for dealing with the expected obsolescence of the floppy disk and still retain effective library service. Highlights include data storage options, including compact disks, zip disks, and networked storage products; and a copy of the Web survey.…

Describes development of system for retrieval of documents from magnetic storage that uses stored font definition codes to control an inexpensive laser printer in the production of copies that closely resemble original document. Trends in information equipment and printing industries that will govern future application of this technology are…

Online public access catalogs from 67 libraries using NOTIS software were searched using Internet connections to determine the positional operators selected as the default keyword operator on each catalog. Results indicate the lack of a processing standard for keyword searches. Five tables provide information. (Author/AEF)

Describes InfoStation, an information system which integrates a microcomputer with a videotape recorder and facsimile machine, to provide backup storage and selective retrieval of both analog and digital information. The features and applications of the system are described in detail and compared with other computer storage methods. (CLB)

Summarizes the historical trend of distributing computer power within universities, and describes a model for an information technology environment for higher education. Based on a broad distribution of information and computing power, this model allows users to share information using micro- and minicomputers. (CLB)

Discussion of text files and textual analysis in humanities research focuses on the results of two surveys of Research Libraries Group (RLG) academic libraries which was conducted to identify the systems used to support text files. Description of a system at the University of Michigan includes examples of screen formats, and seven sidebars…