Douglass, Robert W. <br/><br/>
Forest recreation / 
Robert W. Douglass. 
 - 3rd ed. 
 - New York :  Pergamon Press,  c1982. 
 - x, 326 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references  and index. 
<br/><br/><label>ISBN: </label>0080288049 
<br/><br/><label>LCCN: </label>81-022672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Outdoor recreation--United States.<br/>Forest reserves--Recreational use.--United States
<br/><br/><label>Dewey Class. No.: </label>333.78  DOU