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*Right whales : past and present status : proceedings of the workshop on the status of right whales : New England Aquarium, Boston, Massachusetts, 15-23 June 1983 / International Whaling Commission ; edited by Robert L. Brownell Jr., Peter B. Best and John H. Prescott Cambridge : International Whaling Commission, 1986 VI, 289 p., <5> p. : ill. ; 31 cm.
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