"Animal Welfare Bibliography." . . . . "Animal Welfare Resource Guides." . . "Primates Bibliography." . . "Primates psychology Resource Guides." . . "Primates Bibliographie." . . . . "Environmental enrichment for nonhuman primates resource guide, January 1992-February 1999" . "Environmental enrichment for nonhuman primates resource guide, January 1992-February 1999"@en . . . . . . "Catalogs" . . . . . . . "Catalogs"@en . . . "Environmental enrichment for nonhuman primates resource guide January 1992-February 1999" . "This publication updates and expands Environmental Enrichment Information Resources for Nonhuman Primates: 1987-1992. It is current though March 1999 and covers literature published since January 1992. As a resource manual, it is intended to be used for understanding the current regulations, developing ideas for enrichment applicable to laboratory and zoo settings, and introducing the reader to organizations and publications that can help in the design of the enrichment plan or give access t o additional resources." . "Bibliography" . . . . . "Bibliography"@en . . . "Environment Design Resource Guides." . .