TY  - BOOK
AU  - Patterson, Carol 
TI  - The Business of Ecotourism : The complete Guide for Nature and Culture - Based Tourism Operators 
SN  - 1425117244
AV  - G155  .P38 2007 c.1
PY  - 2007///
CY  - UK
PB  - Trafford Publishing 
ER  -