00503nam a22001337a 450000500170000002000240001708200180004110000180005924500150007726000410009230000420013350000510017565001430022620260716111313.0  a9780471422297 (pbk)  a338.4791bWEA  aWeaver, David  aEcotourism  aAustraliabJohn Wiley and Sonsc2001  axiii, 386 p.b: ill., Col.,c; 24 cm.  aIncludes bibliographical references and index.  aHospitality managementaEcotourismvEcotourism environmentvAdventure tourismvTourism planningvCultural tourismvTourism industryvRIHCA