Sellars, Richard West,  1935- <br/><br/>
Preserving nature in the national parks :  a history / 
Richard West Sellars. 
 - New Haven :  Yale University Press,  c1997. 
 - xiv, 380 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 293-360) and index. 
<br/><br/><label>ISBN: </label>0300069316 (alk. paper) 
<br/><br/><label>LCCN: </label>97016154  
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. National Park Service --History.
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves--Management--History.--United States<br/>Nature conservation--History.--United States<br/>Natural resources--Management--History.--United States
<br/><br/><label>LC Class. No.: </label>SB482.A4  / S44 1997 
<br/><br/><label>Dewey Class. No.: </label>333.7/0973