TY  - BOOK
AU  - Fennell, David A.
TI  - Ecotourism: an introduction 
SN  - 0415303656
U1  - 338.4791 FEN 
PY  - 2003///
CY  - London
PB  - Routledge
KW  - Ecotourism
N1  - Include bibliograpical references
ER  -