National Marine Sciences Program: Hearings Before the Subcommittee on Oceanography of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninetieth Congress, First Session on Implementation of the National Marine Sciences Program. August 17, 24, September 14, 19, 20, 21, 22, October 12, and December 7, 8, 11, and 12, 1967, Part 1