Washington, D.C. : The Office : For sale by the Supt. of Docs., U.S. G.P.O., 1981-
1st (fiscal years ending between July 1, 1978 and June 30, 1979)- .
Prepared by Transportation Systems Center.
Statistics of financial and operating data submitted annually to the Urban Mass Transportation Administration by public transit operators in the U.S. pursuant to Section 15 of the Urban Mass Transportation Act. Description based on: Second annual report.