National Oceanographic Program: 1969: Hearings Before the United States House Committee on Merchant Marine and Fisheries, Subcommittee on Oceanography, Ninety-First Congress, First Session, on Aug. 5-7, 12, 13, Sept. 16, 18, 23-25, Oct. 1, 9, 14, 21, 1969, Part 2
United States. Congress. House. Committee on Merchant Marine and Fisheries. Subcommittee on Oceanography
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