TY  - BOOK
AU  - Buckley, Ralf
TI  - Ecotourism: Principles and practices
U1  - 338.4791 B855E 
PY  - 2009///
CY  - Wallingford
PB  - CAB International
N1  - 3415 23/01/2019 RBP19/73864 11/02/2019 IHTM (SFS)
ER  -