Suggests a decision-making rationale to use when deciding whether or not to charge library patrons for services or materials. (Author/KP)

The Document Delivery Service offered by Chemical Abstracts is described in terms of the DIALORDER option on the Dialog information retrieval system, mail requests, and requests transmitted through OCLC's Interlibrary Loan system. Transmission costs, success rates, delivery rates, and other considerations in utilizing the service are included.…

Review of 17 databases available through BRS (Bibliographic Retrieval Services) and/or DIALOG provides addresses of database producers, beginning date of files, and descriptions, including information which may not be given in database documentation. Two new services provided by BRS and DIALOG and three vendors with wider audiences are also…

The first of a three part series, this review covers the online bibliographic and numeric databases of physics, mathematics, and computer science. Two database directories are mentioned, and a table listing databases, producers, major subjects, and starting dates is appended. Fifteen references are provided. (EJS)

This overview of 47 online sources for physics information available in the United States--including sub-field databases, transdisciplinary databases, and multidisciplinary databases-- notes content, print source, language, time coverage, and databank. Two discipline-specific databases (SPIN and PHYSICS BRIEFS) are also discussed. (EJS)

General information and specific tips for finding resources in the ERIC database highlight advantages and disadvantages of manual searches (who can perform search, location of ERIC collections, procedures for conducting search) and computer searches (results, cost, turnaround time). Procedures for obtaining access to actual copies of ERIC…

Describes computer program in Microsoft Basic which performs the following transformation and printout functions on downloaded files: removes field labels and citation numbers from file; removes search statements, error messages, and sign-off/billing output; allows operator to create headings; allows operator to view, delete, or print file from…

Today many data warehousing systems are data rich, but information poor. Extracting useful information from an ocean of data to support administrative, policy, and instructional decisions becomes a major challenge to both database designers and measurement specialists. This paper focuses on the development of a data processing system that…

The model circulation system outlined is an on-line real time system in which the circulation file is created from the shelf list. The model extends beyond the operational limits of most existing circulation systems and can be considered a reflection of the current state of the art. (36 references) (Author/NH)

Covered is the general nature of networks: advantages, configurations, transmission, speeds, costs and media. As a specific example of networking, planning for a national on-line medical bibliographic service is described; including network alternatives, decentralization versus communications, costs, and selection from alternatives. (3 references)…

Describes features of two computer programs, Z-Term--The Professional, or Z-Pro, and Transcend, to demonstrate that telecommunications software can greatly expand the capabilities of a microcomputer. (MBR)

Describes the background, document and subject coverage, access points, indexing, and other features of the online version of Energy Bibliography and Index (EBIB). A set of nine figures illustrate such things as a sample EBIB record, searchable fields in the EBIB database, and searching EBIB by index terms. (JL)

Studied the relationship between the vocabulary of user queries and the vocabulary of documents relevant to the queries, as well as the value of adding to the document description record in a retrieval system keywords from previous queries for which the document had proved useful. Eight references are listed. (FM)

Examines the cost effectiveness of using DIALORDER, an online document ordering service provided by DIALOG. (FM)

Argues that online searching in terms of both recall and precision improves when search results are checked, and identifies many problems that a searcher should look out for. Numerous examples of printouts illustrate these problems. (JD)