Recreational boating : hearings before the Subcommittee on Coast Guard and Navigation of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-ninth Congress, second session, on boat titling (H.R. 4731) and recreational boating, May 20, 1986 ; marine fuels tax study, June 17, 1986. (U.S. G.P.O. :, 1986)