Heacox, Kim <br/><br/>
Visions of a wild America  pioneers of preservation 
by Kim Heacox. 
 - Washington, D.C.  National Geographic Society  c1996. 
 - 200 p.  ill. (some col.)  27 cm. 
<br/><br/> "Prepared by the Book Division." 
<br/><br/>Includes bibliographical references (p. 200) and index. 
<br/><br/><label>ISBN: </label>0792229444 (reg. edition) 0792229746 (deluxe) 
<br/><br/><label>LCCN: </label>96018715  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Naturalists--Biography.--United States<br/>Natural history--Pictorial works.--United States<br/>Natural history--United States.<br/>Nature conservation--History.--United States<br/>Conservationists--Biography.--United States
<br/><br/><label>LC Class. No.: </label>QH26  / .H38 1996 
<br/><br/><label>Dewey Class. No.: </label>333.7/2/0973