TY  - GEN
AU  - Covington, Gareth
TI  - Sustainable tourism
SN  - 9781926692067
U1  - 338.9791 CON  
PY  - 2010///
CY  - Canada : 
PB  - Apple Academic Press, 
KW  - Ecotourism
KW  - National park services
KW  - Natural resources management
N1  - Include index
ER  -