Newsome, David, 1951- Natural area tourism : ecology, impacts, and management / David Newsome, Susan A. Moore, and Ross K. Dowling - Clevedon : Channel View Publications, 2002 - xii, 340 p. : ill., map ; 25 cm. - Aspects of tourism 4 . Includes bibliographical references (p. 305-330) ISBN: 1873150245 (pbk.) 1873150253 (hbk.) 9781873150245 RM135.01 Subjects--Topical Terms: TourismTourism--Environmental aspectsNatural areas