Negi, Jagmohan; Manoher, G Adventure tourism and sports : risk and challenges Part 2 Negi, Jagmohan; Manoher, G - - Kanishka Publishers Distributers, New Delhi 2011 - 420-742 p - . ISBN: 1650 Subjects--Topical Terms: Adventure tourism--Bold tourism-- Dewey Class. No.: 338.4791ADV NEG