Assessing demand for outdoor recreation 

 - Washington D.C. :  U.S. Govt. Print. Office,  1975 
 - 123 p.:  ill., chart ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Outdoor recreation--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States.
<br/><br/><label>Dewey Class. No.: </label>796.0973