共 57 条
[51]
VILJOEN J, 2000, STRATEGIC MANAGEMENT
[52]
Websites T., 2011, THAIL TOUR ARR 1998
[54]
Wilkening D., 2011, TRAVELERS FEAR FINAN
[55]
Wilkening D., 2011, WHAT RISING FUEL COS
[56]
World Tourism Organization, 2011, WHY TOUR
[57]
World Tourism Organization, 2003, CRIS GUID TOUR IND