TY  - BOOK
AU  - Weaver, David
TI  - Sustainable tourism: theory and practice 
SN  - 9780750664387
AV  - G 156.5 .E26 W428S
PY  - 2008///
CY  - Amsterdam
PB  - Elsevier Butterworth-Heinemann
KW  - Ecotourism
N1  - Includes bibliographical references and index
ER  -