Railroad safety :
U.S.-Canadian comparison.

APA Citation

United States. Congress. Office of Technology Assessment. (1979). Railroad safety: U.S.-Canadian comparison. Washington, D.C.: Congress of the United States, Office of Technology Assessment : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

MLA Citation

United States. Congress. Office of Technology Assessment. Railroad Safety: U.S.-Canadian Comparison. Washington, D.C.: Congress of the United States, Office of Technology Assessment : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.