Yellowstone a natural and human history Yellowstone National Park, Idaho, Montana, and Wyoming
by David Rains Wallace.
- Washington, D.C. National Park Service
- 127 p. col. ill., maps 21 cm.
Includes bibliographical references (p. 124) and index.
0-9-912627-69-7 (pbk.)
Natural history--Yellowstone National Park.
Yellowstone National Park--Guidebooks. Yellowstone National Park--History.