00291nam a2200109Ia 4500008004100000022001800041040002500059082001700084100001800101245003400119260002800153240215s9999    xx            000 0 und d  a0-273-60118-0  aNORSU-DumcNORSU-Dum  a338.4791/T64  aCooper, Chris 0aTourism Principles & Practice  bPitman Publishingc1993