TY  - BOOK
AU  - Fennell,David A.
TI  - Ecotourism: an introduction 
SN  - 0415142377
PY  - 1999///
CY  - London
PB  - Routledge
KW  - Ecotourism
N1  - Includes bibliographical references (p. [283]-310) and index
ER  -