Descriptions of two methods of photoduplication commonly employed--transfer method (uses plain paper) and direct process method (depends on coated surface paper)--include basic considerations for optimum storage, handling, and care. Color copying and problems associated with xerography are noted. Twelve sources are given. (EJS)

Presents 33 monographic and periodical sources as an introduction to the field of preservation and conservation. Preservation of library and archival materials is highlighted. Annotations are included. (EJS)

This 14-item annotated literature review summarizes and analyzes scientific developments in and applications of optical and videodisc technology. Implications for information storage and retrieval, prospects for the optical disc in the office, preservation and the new technology, electronic document delivery, and the impact of technology on…

Description of the Optical Disk Pilot Program of the Library of Congress defines characteristics and differences between analog videodisks and optical digital disk technology. Benefits of the optical digital disk, material selection, and the system configuration (bibliographic indexing, document preparation and input scanning, image and record…