The information explosion has been blamed for the backlogs in libraries and information centers. Preliminary experiments reveal extensive dual publication between technical reports and journal articles as well as dual indexing and announcement. Methods of decreasing dual publication are suggested. (Author/NH)

Medical researchers, clinical specialists, and their supervisors covered by this survey, did not make frequent use of the services of research librarians, even after these services were specifically introduced to them. The potential value of a research librarian seems to depend upon the early education of the researcher and his awareness of the…