General guidelines for using data on international air-passenger traffic for tourism analysis
- Madrid : World Tourism Organization, 2002
- 74 p.
9284405467
TOURISM
AIR TRAVEL
AERONAUTICS, COMMERCIAL--PASSENGER TRAFFIC
G155 .A1 / G463
9284405467
TOURISM
AIR TRAVEL
AERONAUTICS, COMMERCIAL--PASSENGER TRAFFIC
G155 .A1 / G463