Laws relating to shipping and merchant marine /
compiled by Gerard P. Walsh, Jr.
United States., Walsh, G. P. (1981). Laws relating to shipping and merchant marine. Washington: U.S. G.P.O. .
United States, and Gerard P Walsh. Laws Relating to Shipping And Merchant Marine. Washington: U.S. G.P.O. , 1981.
Warning: These citations may not always be complete (especially for serials).