00469nam a2200169Ia 4500003000600000005001700006008004100023020002200064040002500086082002600111100002000137245003300157250001200190260002900202300002200231500004600253NORSU20240502005343.0240215s9999 xx 000 0 und d a978-0-415-42930-6 aNORSU-DumcNORSU-Dum a338.4791/F36/c6/ 2008 aFennell, David  0aEcotourismcby David Fennell a3rd ed. bRoutledgec2008aLondon  a282 pages; 24 cm. aincludes appendix, bibliography and index