Biodiversity Heritage Library
By "United States. Office of Endangered Species and International Activities. "
Threatened wildlife of the United States.
By: United States. Office of Endangered Species and International Activities. - United States. Committee on Rare and Endangered Wildlife Species.
Publication info: Washington,Bureau of Sport Fisheries and Wildlife [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]1973.
Holding Institution: MBLWHOI Library