Houston, Douglas B. books & textbook
The Northern Yellowstone Elk: Ecology and Management
McGraw-Hill /1982-01-01 Hardcover / 474 Pages
isbn-10: 0029494508 / isbn-13: 9780029494509
Yellowstone and the Biology of Time: Photographs across a Century
Meagher, Mary Houston, Douglas B.
University of Oklahoma Press /1999-02-15 Paperback / 304 Pages
isbn-10: 0806130067 / isbn-13: 9780806130064
WILDFIRES IN NORTHERN YELLOWSTONE NATIONAL PARK
Ecology /1973T Pamphlet