TY - GEN AU - Cook,Jan Leslie TI - The mysterious undersea world SN - 0870443178 : U1 - 551.4 12 PY - 1980/// CY - [Washington] PB - National Geographic Society KW - Ocean KW - sears KW - Marine biology N1 - Includes bibliographical references N2 - Introduces the ocean and its movements, marine animals and plants, sunken treasure, submersibles, aquariums, and oceanariums ER -