Explains search commands for SERIDU, an online bibliographic search system developed at Brussels Free University. These commands and output formats are compared with Euronet commands (from which they were derived), with existing INFODOC storage system commands, and with the planned BIDULE system commands. An evaluation of SERIDU is included. (SW)

Intended for novice searchers, this review of available materials comments on availability and cost, as well as the relationship between the search materials and the topic area of the file or the organizational type of the producer. An extensive bibliography is provided. (SW)

Discusses factors to consider in identifying and accessing appropriate data sources for environmental chemical information and describes three training programs for end-users: (1) a course on retrieval of information on dangerous substances; (2) a seminar on German offline databases on chemicals; and (3) a workshop on the Information System for…