Cowles, C. J. (1981). Marine mammals, endangered species, and rare plants potentially affected by proposed federal lease sales in the northern Bering Sea and Norton Sound vicinity. U.S. Dept. of the Interior, Bureau of Land Management, Alaska Outer Continental Shelf Office.
Chicago Style (17th ed.) CitationCowles, Cleveland J. Marine Mammals, Endangered Species, and Rare Plants Potentially Affected by Proposed Federal Lease Sales in the Northern Bering Sea and Norton Sound Vicinity. [Alaska]: U.S. Dept. of the Interior, Bureau of Land Management, Alaska Outer Continental Shelf Office, 1981.
MLA (9th ed.) CitationCowles, Cleveland J. Marine Mammals, Endangered Species, and Rare Plants Potentially Affected by Proposed Federal Lease Sales in the Northern Bering Sea and Norton Sound Vicinity. U.S. Dept. of the Interior, Bureau of Land Management, Alaska Outer Continental Shelf Office, 1981.