TY  - BOOK
AU  - Hill,Jennifer
AU  - Gale,Tim
TI  - Ecotourism and environmental sustainability: principles and practice 
SN  - 9780754672623 (alk. paper)
AV  - G 156.5.E26 E26 2009
PY  - 2009///
CY  - Farnham, England
PB  - Ashgate
KW  - ECOTOURISM
KW  - ENIVRONMENTAL ASPECTS
N1  - Includes index; The context of econtourism and envionmental sustainability; Thematic case studies; The future for ecotourism and environmental sustainability
ER  -