Timmerman, D.
The benefits of tourism and civil air transport to the economy of Sri Lanka - Geneva International Air Transport Association 1976 - 38p. : ill., charts
06/76
TOURISM-DEVELOPMENT
Transport Planning
TRANSPORT-ECONOMY
AIR TRANSPORT
AIR TRANSPORTATION - Economic Aspects
656.7:338.48 / B4
The benefits of tourism and civil air transport to the economy of Sri Lanka - Geneva International Air Transport Association 1976 - 38p. : ill., charts
06/76
TOURISM-DEVELOPMENT
Transport Planning
TRANSPORT-ECONOMY
AIR TRANSPORT
AIR TRANSPORTATION - Economic Aspects
656.7:338.48 / B4