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Selected vertebrate endangered species of the seacoast of the United States : performed for National Coastal Ecosystems Team, Office of Biological Services, Fish and Wildlife Service, U.S. Department of the Interior
by National Fish and Wildlife Laboratory (U.S.), Donald W. Woodard, U.S. Fish and Wildlife Service, U.S. Fish and Wildlife Service. Office of Endangered Species, National Coastal Ecosystems Team (U.S.), Biological Services Program (U.S.)