Encyclopaedia of ecotourism (v.3)/ 
by P C Sinha (ed.) 
 - New Delhi:  Anmol,  2003. 
 - 719-954p. 
<br/><br/><label>ISBN: </label>9788126113972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia Ecotourism<br/>Eco Tourism<br/>Tourism<br/>Economics<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>338.479 1  / PCS/E