00454nam a2200157Ia 4500003000600000005001700006008004100023020001800064040002500082082001500107100001400122245004900136260004100185300002200226500004800248NORSU20240326062435.0240215s9999    xx            000 0 und d  a0-582-27797-3  aNORSU-DumcNORSU-Dum  a338.479 Y1  aYale, Pat 4aThe Business of Tour OperationscBy Pat Yale  bLongman Scientific & Technicalc1995  a282 pages, 25 cm.  aIncludes bibliographic references and index