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…

Presents results of survey of academic economists and political scientists concerning actual and potential use of microformatted government publications. Research design and survey results are discussed, noting response rate, use of publications, purposes for using documents, means of locating documents, and role of microforms in information…