Hess Karl  1947 <br/><br/>
Rocky times in Rocky Mountain National Park :  an unnatural history / 
Karl Hess, Jr. ; with a foreword by Tom Wolf. 
 - Niwot, Colo. :  University Press of Colorado,  c1993. 
 - 167 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 125-156) and index. 
<br/><br/><label>ISBN: </label>0870813099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation--Colorado--Rocky Mountain National Park<br/>Ecology--Colorado--Rocky Mountain National Park
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Rocky Mountain National Park Colo--Management<br/>Rocky Mountain National Park Colo--History
<br/><br/><label>LC Class. No.: </label>QH76.5.C6 
<br/><br/><label>Dewey Class. No.: </label>333.7830978869