Yellowstone wildlife
- publisher: Washington, D.C. : National Park Service, U.S. Dept. of the Interior : For sale by Supt. of Docs., U.S. Govt. Print. Office
- creator: Perry, Bill, 1918- United States. National Park Service
- contributor: United States. National Park Service.
- Keyword: Zoology Yellowstone National Park.
- years: 1972.
- pages: 32 p. :
- notes: Cover title.
- download: pdf file