Clawson, Marion.  x <br/><br/>
Economics of outdoor recreation ;  x 

 - x 
 - Baltimore  John Hopkins  1978 
 - xx,328p 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics Prices 
<br/><br/><label>Dewey Class. No.: </label>338.5/CLE