TY  - BOOK
AU  - Cerina Fabio Ed.
AU  -  Markandya Anil Ed.
AU  -  McAleer Michael Ed.
TI  - Economics of sustainable tourism
U1  - X9(U8).1'P, Q1 
PY  - 2011///
CY  - London
PB  - Routledge       
KW  - Business Economics
ER  -