Domestic waterborne trade of the United States, 1972-1976 /
prepared by Office of Domestic Shipping.

APA Citation

United States. Office of Domestic Shipping. (1978). Domestic waterborne trade of the United States, 1972-1976. Washington: U.S. Dept. of Commerce, Maritime Administration : for sale by the Supt. of Docs., U.S. Govt. Off..

MLA Citation

United States. Office of Domestic Shipping. Domestic Waterborne Trade of the United States, 1972-1976. Washington: U.S. Dept. of Commerce, Maritime Administration : for sale by the Supt. of Docs., U.S. Govt. Off., 1978.