The Greater Yellowstone ecosystem :  redefining America's wilderness heritage / 
editors Robert B. Keiter and Mark S. Boyce ; with a foreword by Luna B. Leopold 
 - New Haven, Conn. :  Yale University Press,  1991 
 - 428 p. :  ill., maps ;  25 cm. 
<br/><br/> 'Papers from a symposium on the Greater Yellowstone Ecosystem, hosted by the University of Wyoming in April, 1989 
<br/><br/><label>ISBN: </label>0300059272  RM47.34 
<br/><br/><label>LCCN: </label>91-10623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Yellowstone National Park Region--Congresses<br/>Environmental policy--Yellowstone National Park Region--Congresses<br/>Wildlife conservation--Yellowstone National Park Region--Congresses<br/>Fire ecology--Yellowstone National Park Region--Congresses