Nature and man in Yellowstone National Park
By: Glen F. Cole
Series: Information paper -- no. 28; Information paper (Yellowstone National Park (Agency)) -- no. 28.
Publisher: National Park Service, U.S. Dept. of the Interior
Published: 1975
Place of publication: Yellowstone National Park
Language: eng
Subjects: Environmental conditions; Nature; Effect of human beings on
Notes: Caption title.

"June 1975."

Includes bibliographical references (p. [2]).

cat 20051117 dss ysnp