Considers the future of microforms by surveying the history of their use in libraries; reviewing the literature about them; and comparing them with electronic databases, full text delivery, and laser disks. It is concluded that microforms will continue to be the primary providers of significant but rarely used retrospective materials. (EM)

This guide describes history source materials available at Arizona State University (Tempe), as well as a selection of microforms located at other universities in Arizona and the Center for Research Libraries. Its purpose is to promote the use of sets and collections that, because of their publication in microformat, are relatively neglected. A…

Describes government information available in machine-readable data files--primarily on computer tapes--in relation to other formats and examines requirements for their acquisition, preservation, and utilization in retrieval and reference services. Skill and knowledge adjustments on the part of librarians are also discussed, and a system in use at…