It is the purpose of this study to provide fresh insight into the nature of library problems by systematically studying the question of size in various information contexts. In the introduction, the role that size plays from the user's point of view is illustrated. In the following sections, a study of the card catalogue, the classification system…

Demonstrates, with an example, a relatively simple method for fitting Bradford's law to empirical data to estimate the number of journals and articles in a subject collection. An exact discrete formulation illustrates Bradford's law as a special case of the Zipf-Mandlebrot "rank frequency" law. (Author/RAA)

With more than 38,000 references to journal articles, books, book chapters, and reports on Mexican Americans, the Chicano database offers the most comprehensive access to information on one of the largest ethnic groups in the United States. It is a model for other ethnic CD-ROM projects. (SLD)