TY  - GEN
AU  - Hill, Jennifer 
AU  - Gale, Tim 
TI  - Ecotourism and environmental sustainability 
SN  - 9780754672623 (hb)
U1  - 910.684 HIL-GAL  
PY  - 2009///
CY  - London
PB  - Routledge
N1  - Include index
ER  -