Extending coastwise privileges : hearings before the Subcommittee on Merchant Marine of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-eighth Congress, first session, on Alaskan hovercraft--H.R. 1372, June 9, 1983, revitalization of the domestic cruise industry-- H.R. 2883, June 15, 23, 1983, Puerto Rico passenger transportation - H.R. 89, October 19, 1983, granting coastwise privileges to certain vessels--S. 1015, S. 1186, and S. 1689, November 2, 1983.