Hartzog George B <br/><br/>
Battling for the national parks / 
George B. Hartzog, Jr. ; introduction by Stewart L. Udall. 
 - 1st ed. 
 - Mt. Kisco, N.Y. :  Moyer Bell,  1988. 
 - xvii, 284 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0918825709 
<br/><br/><label>Subjects--Personal Names: </label><br/>Hartzog George B
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States National Park Service --Officials and employees--Biography<br/>United States National Park Service --History
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves--History--United States
<br/><br/><label>LC Class. No.: </label>SB482.A4 
<br/><br/><label>Dewey Class. No.: </label>333.78/3/0978