TY  - BOOK
AU  - Dowling,Ross Kingston
AU  - Fennell,David A.
TI  - Ecotourism policy and planning
SN  - 0851996094 (hbk.)
U1  - 338.4791 
PY  - 2003///
CY  - Wallingford, Oxon, UK
PB  - CABI Pub.
KW  - Ecotourism
ER  -