Priya Ranjan, Trivedi . Encyclopaedia of the ecotourism : volume 2 ecotourism bussiness development / by Priya Ranjan Trivedi,Aaradhana Salpekar and Kadambari sharma. - New Delhi : Jnanada Prakashan, 2006. - 972p. Volume 2 ISBN: 8171390773 Subjects--Topical Terms: Ecotourism. Dewey Class. No.: 338.4791 / PRI.E.2