Douglass, Robert W. <br/><br/>
Forest recreation / 
Robert W. Douglass 
 - Oxford :  Pergamon Press,  c1969 
 - xi, 336 p. :  ill., maps ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> FBC105.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Outdoor recreation--United States<br/>Forests and forestry--United States
<br/><br/><label>Dewey Class. No.: </label>333.78