The wolves of Yellowstone
By: John Weaver
Contributors: United States. National Park Service
Series: Natural resources report ; 14
Publisher: Dept. of the Interior, National Park Service : for sale by the Supt. of Docs., U.S. Govt. Print.
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 38
Subjects: Wolves -- Yellowstone National Park
Notes: Includes bibliographical references