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Tsang, Daniel C. – 1977
Presented is an analysis of what has been done regarding the preservation of alternative publications in microfilm. The alternative press was defined, for the purposes of this study, as "nonstandard, nonestablishment publications." Two projects undertaken to microfilm such publications, one by the Microphoto Division of Bell and Howell…
Descriptors: Comparative Analysis, Evaluation Criteria, Indexing, Library Collections

Butler, Robert W. – 1991
This bibliography lists 64 items on the topic of preservation of library materials that are held by the U.S. Department of Agriculture's National Agricultural Library (NAL). The items include books, reports, periodicals, and audiovisual media. The bibliography was presented for NAL staff, who are responsible for the 2 million volumes of books,…
Descriptors: Books, Information Sources, Library Materials, Maps
Bourke, Thomas A. – American Libraries, 1987
Explores the trends and current status of library use of microforms for the preservation and dissemination of research materials. A sampling of topics available on microform is provided, and a directory of the publishers mentioned is included. (CLB)
Descriptors: Library Collections, Microforms, Modern History, Optical Data Disks