Analyzes a study of the effect of controlled variations in indexing vocabulary size on retrieval performance, using the Cranfield 200 and 1400 test collections. Sets of variable-length character strings were tested, in an application of the Cluster Hypothesis and in a series of linear associative retrieval experiments. (Author/SW)

The nature of criminal justice as a discipline and types of statistics it requires are discussed. Also included are descriptions of bibliographic sources of criminal justice statistics literature (criticizing methods used in gathering and presenting data and reporting statistics) and reference sources to primary sources of statistics. Sixteen…

This theme issue contains nine articles that address the AIDS epidemic and examine information resources available to libraries. Highlights include a personal narrative by a person with AIDS; an updated bibliography of materials published since 1987; periodical indexes; information in Sweden and the Netherlands; ethical and legal issues;…

Describes two indexes, the Electronic and Print Usage Indexes, created at the Cushing/Whitney Medical Library at Yale University, that can be used easily by librarians to clearly demonstrate usage trends in their libraries. The indexes show that in 1998-1999, patron usage of electronic resources more than doubled, whereas print use declined. (AEF)