STEPHEN WEARING ECOTOURISM TRANSITIONING TO THE 22ND CENTURY - 3RD - ROUTLEDGE PUBLISHERS 1999 - 172P ISBN: 9781138202047 3500.00 Subjects--Topical Terms: 900 History & geography--910 Geography & travel--GEOGRAPHY--900 History Dewey Class. No.: 910.46/WEA/ECO