Edington, John M. <br/><br/>
Ecology, recreation, and tourism / 
John M. Edington and M. Ann Edington. 
 - Cambridge [Cambridgeshire] ;  New York :  Cambridge University Press,  1986. 
 - viii, 200 p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0521306469 0521314097 9780521306461 9780521314091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Outdoor recreation--Environmental aspects.<br/>Tourism--Environmental aspects.<br/>Nature conservation.
<br/><br/><label>LC Class. No.: </label>G156.5.E3