These proceedings of a workshop on cooperative collection development and resource sharing in the Southwest contains the text of the following presentations: (1) "Collaborative Collection Development in an Era of Financial Limitations" (Paul Mosher); (2) "Cooperative Collection Development: The New Mexico Point of View" (Jeanne Sohn); (3) "Collection Development Policies and the Arizona Experience" (Dora Biblarz); (4) "Technical Aspects of Cooperative Collection Development" (Sara Heitshu); and (5) "Trans-Border Cooperation and the Texas Experience" (Mary Keckley). A transcription of workshop discussion by the presenters and audience members is included as well as biographical information on the presenters. A directory of workshop participants is appended. (MES)