Describes the Dewey Online Retrieval System (DORS), which was developed at the University of California, Los Angeles (UCLA), to experiment with classification-based search strategies in online catalogs. Classification structures in automated information retrieval are discussed; and specifications for a classification retrieval interface are…

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)