TY  - BOOK
AU  - Fennell, David A.
TI  - Ecotourism : an introduction
SN  - 0415201683
U1  - 338.479 1 
PY  - 1999///
CY  - London
PB  - Ruoutlege
KW  - Tourism
KW  - Tavel & Tourism
KW  - Ecotourism
ER  -