SHARMA Jitendra K. HANDBOOK OF environmental and nature-based tourism - New Delhi Kanishka Publication 2010 - viii, 453p Bibliography: P 430-43 cm. ISBN: 9788184572209 1020 Source: 125, 05/08/2010, Ansh Book International General Book Subjects--Topical Terms: Geography Dewey Class. No.: U8:(G:55), Q0