Cetacean behavior :

New York : Wiley, 1980 , "A Wiley-Interscience publication."

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Dolphins.

By Alpers, Antony, 1919-. London : Murray, 1963 , 1st ed. has title: A book of dolphins.

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Whales, dolphins, and porpoises;

Berkeley, University of California Press, 1966 , Symposium held in Washington, D.C., in August, 1963; conducted by the American Institute of Biological Sciences.

Place Hold on Whales, dolphins, and porpoises;

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Porpoise, dolphin, and small whale fisheries of the world :

By Mitchell, Edward D.. Morges : International Union for Conservation of Nature and Natural Resources, 1975 , "Prepared on behalf of the SSC/IUCN Whale Group."

Place Hold on Porpoise, dolphin, and small whale fisheries of the world :

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Cetacean behavior :

Dolphins.

Whales, dolphins, and porpoises;

Porpoise, dolphin, and small whale fisheries of the world :

Whales, dolphins and man.