| Affiliation: | Marine Mammal Commission, 4340 East-West Highway, Bethesda, Maryland 20814, U. S. A. E-mail:;Right Whale Research, New England Aquarium, Central Wharf, Boston, Massachusetts 02110-3399, U. S. A.;Division of Mammals, National Museum of Natural History, Smithsonian Institution, 10th and Constitution Avenue, N. W., Washington, DC 20560, U. S. A.;Center for Research on Marine Mammals, Port des Minimes, 17000 La Rochelle, France;Milano Museum of Natural History, Corso Venezia 55, 20121 Milano, Italy |
