Railroad Improvement Act of 1977 : hearings before the Committee on Commerce, Science, and Transportation, United States Senate, Ninety-fifth Congress, first session on S. 1793 ... July 25 and 29, 1977.
United States.Congress.Senate.Committee on Commerce, Science, and Transportation.
Washington : U.S. Govt. Print. Off.,
1977.
"Serial no. 95-40."
Railroad law