TY  - GEN
AU  - Timmerman, D.
TI  - The benefits of tourism and civil air transport to the economy of Sri Lanka
PY  - 1976///
CY  - Geneva, International Air Transport Association
KW  - TOURISM-DEVELOPMENT
KW  - Transport Planning
KW  - TRANSPORT-ECONOMY
KW  - AIR TRANSPORT
KW  - AIR TRANSPORTATION - Economic Aspects
ER  -