Washington : Dept. of Transportation, Urban Mass Transportation Administration, Office of Technology Development and Deployment, Office of Rail Technology ; Springfield, Va. : for sale by the National Technical Information Service, 1977
204 pages in various pagings : illustrations ; 27 cm
OCLC
ocm03767044
Final report, December 1977.
Prepared by U.S. Dept. of Transportation Administration, Urban Mass Transportation Administration, Office of Technology and Deployment, Office of Rail Technology.