Six major indexing and abstracting services were studied to isolate similarities and differences, obtain raw data, and attempt to estimate primary material covered by the services. The 1973 issues of all services were examined and statistics were obtained for periodical and non-periodical entries. Data were analyzed and the services compared by:…

The core journals of library and information science were identified by overlap of coverage in Library Literature and Information Science Abstracts. Those core journals which review English language monographs in the field and are published by U.S. trade or university presses were identified. Reviews for the 6-month period from July 1, 1984, to…

This study by two Ph.D. students in library science reviewed a systematic sample of the research literature in library and information science published in 62 core library journals in 1983 to order to identify substantive articles and compare their findings on research methodologies and trends with those reported in a similar study performed in…