Describes the characteristics of System Development Corporation's (SDC) online index to its database, "Database Index," and presents the results of various test searches to demonstrate the limitations and benefits of the new online file. (JD)

Provides descriptions of 14 databases that contain citations to audiovisual instructional materials: AGRICOLA, AVLINE, AVMARC, BIOETHICSLINE, CATLINE, CHILD ABUSE AND NEGLECT, DRUG INFO, ERIC, EXCEPTIONAL CHILD EDUCATION RESOURCES (ECER), LIBCON, NICEM, NICSEM/NIMIS, NIMH, and OCLC. Information for each includes subject content, update frequency,…

Introduces the reader to the Food Science and Technology Abstracts, a data file that covers worldwide literature on human food commodities and aspects of food processing. Topics include scope, subject index, thesaurus, searching online, and abstracts; tables provide a comparison of ORBIT and DIALOG versions of the file. (JD)

Profiles the new bibliographic database devoted solely to scholarly articles of political science. Two "searchguides" compare the Lockheed/DIALOG and SDC/ORBIT versions of the file. (JD)

The first of three articles describes the results of a survey that examined characteristics and responsibilities of help-desk personnel at major database and online services. The second provides guidelines to using such customer services, and the third lists help-desk numbers for online databases and systems. (CLB)

Describes the origin and development of the NICEM (National Information Center for Educational Media) database and provides current information on bibliographic elements in the database entries, searchable indexes, searching, and search aids. Sample citations from NICEM subfiles are included. (JD)

Concentrates on describing and illustrating by example the unique BRS features of the online Social Sciences Citation Index. Appendices provide a key to the BRS/SSCI citation elements, BRS standardized language codes, publication type codes, author's classification of BRS/SSCI subject category codes, search examples, and database specifications.…

Outlines practical searching techniques in seven core behavioral science databases accessing psychological literature: Psychological Abstracts, Social Science Citation Index, Biosis, Medline, Excerpta Medica, Sociological Abstracts, ERIC. Use of individual files is discussed and their relative strengths/weaknesses are compared. Appended is a list…

Discusses and differentiates between four commercially available versions of the online source of chemistry information, "Chemical Abstracts": Lockheed, SDC, BRS, and NLM. Disadvantages/advantages of the vendors are considered, and tables are used to show the different print formats and data elements of each version. (JD)