TY  - BOOK
AU  - Gossling,Stefan
AU  - Hall,Colin Michael
AU  - Weaver,David B
TI  - Sustainable tourism futures : : perspectives on systems, restructuring, and innovations 
SN  - 9780415542258 /
AV  - G156.5.E26 S964 2009
PY  - 2009///
CY  - New York
PB  - Routledge
KW  - Ecotourism
KW  - Congresses
ER  -