Discussion of barriers that prevent open and free access to government information highlights federal policies toward reduced data collection for and dissemination of agency studies and privatization of these functions; the use of microforms and computer technologies as media for government information; and the quality of depository library…

Compares five services that offer mediated access to the Monthly Catalog of United States Government Publications--Auto-Graphics, Brodart, Information Access (two services), and LSSI--on 14 points ranging from basic cost and type of media (microfiche, microfilm, laser optical disk, optical disk) to special features or enhancements. (CLB)