TY  - BOOK
AU  - Luck,Michael
AU  - Kirstges,Torsten
TI  - Global ecotourism policies and case studies: perspectives and constraints 
SN  - 1873150407 :
PY  - 2003///
CY  - Clevedon
PB  - Channel View Publications
KW  - Ecotourism
KW  - Case studies
ER  -