Barrier islands : hearings before the Subcommittee on Fisheries and Wildlife Conservation and the Environment and the Subcommittee on Oceanography of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-seventh Congress, on H.R. 3252, a bill to establish the coastal barrier resources system, and for other purposes, June 23, 1981 and June 22, 1982. (U.S. G.P.O., 1982)