Trivedi Priya Ranjan <br/><br/>
Encyclopaedia of the ecotourism,Vol.4  Social,cultural and adventure tourism 
Aaradhana Salpekar & Kadambari Sharma 
 - New Delhi  Jnanada Prakashan  2006 
<br/><br/><label>ISBN: </label>817139079X 
<br/><br/><label>LC Class. No.: </label>790.18