Sharma, Shashi Prabha <br/><br/>
Tourism and environment : concepts, principles and approaches 

 - New Delhi  Kanishka Publishers  2007 
<br/><br/><label>ISBN: </label>817391950X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tourism Management
<br/><br/><label>Dewey Class. No.: </label>338.4791 SHA/T