U.S. waterborne foreign trade.
Trade area, coastal district, customs district, port of lading or unlading, and type of service.

APA Citation

United States. Bureau of the Census. Foreign Trade Division., United States. Bureau of the Census. (19671971). U.S. waterborne foreign trade. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census.

MLA Citation

United States. Bureau of the Census. Foreign Trade Division, and United States. Bureau of the Census. U.S. Waterborne Foreign Trade. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census, 19671971.