Ports '92 Seattle, Wash, American Society of Civil Engineers. Committee on Ports and Harbors, Permanent International Association of Navigation congresses. United States Section, & Torseth, D. (1992). Ports '92: Proceedings of the conference, Seattle, Washington, July 20-22, 1992. American Society of Civil Engineers.

Ports '92 Seattle, Wash, American Society of Civil Engineers. Committee on Ports and Harbors, Permanent International Association of Navigation congresses. United States Section, and David Torseth. Ports '92: Proceedings of the Conference, Seattle, Washington, July 20-22, 1992. New York, N.Y.: American Society of Civil Engineers, 1992.

Ports '92 Seattle, Wash, et al. Ports '92: Proceedings of the Conference, Seattle, Washington, July 20-22, 1992. American Society of Civil Engineers, 1992.