TY  - BOOK
AU  - TOURIST TRADE
AU  - BULL,ADRIAN
TI  - THE ECONOMICS OF TRAVEL AND TOURISM / 
U1  - 338.4791 
PY  - 1991///
CY  - [S.N] : 
PB  - WILEY HALSTED PRESS ، 
KW  - TOURIST TRADE
ER  -