Migration of birds Lincoln, Frederick Charles, 1892-1960 creator Peterson, Steven R. contributor Anastasi, Peter A. contributor Hines, Bob, 1912- contributor U.S. Fish and Wildlife Service contributor text book Washington Dept. of the Interior, Fish and Wildlife Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off 1979 1979 Rev. ed.
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ENG Birds Migration I 49.4:16/2 Circular - Fish and Wildlife Service ; 16 https://www.biodiversitylibrary.org/bibliography/25716 52005234 10.5962/bhl.title.25716 GPO