00502nam a2200145Ia 45000010006000000050017000060080041000230200015000640820017000791000012000962450106001082600061002143000035002756500046003101273020261006004442.0120911s9999    xx            000 0 und d  a0471421715  a338.4791 SPE  aDerrett  aSpecial interest tourism : context and cases / edited by Norman Douglas, Ngaire Douglas, Ros Derrett.  aBrisbane ; New York : John Wiley & Sons Australia, 2001.  axxviii, 475 p. : ill. ; 25 cm.  aTourism.  Heritage tourism.  Ecotourism.