Mill,Robert Christie <br/><br/>
The tourism system :an introductory text 

 - Prentice Hall 
 - Xi, 289 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>0139280944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tourism -- Environmental aspects.  
<br/><br/><label>Dewey Class. No.: </label>338.4791 MIL