00341nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001700078100001700095245002700112260001100139300003300150650001200183536620261006003845.0120911s9999    xx            000 0 und d  a090857567X  a338.4791 COL  aCollier,Alan  aPrinciples of tourism   aPitman  aviii, 320 p. : ill. ; 24 cm.  aTourism