Jan G. Laarman
Books
- Global forests
- Demand for an annual pass to Costa Rica's national parks
- A survey of return visits to Costa Rica by OTS participants and associates
- Choice of technology in forestry
- International travel by U.S. conservation groups and professional societies
- Nature-oriented tourism in Costa Rica and Ecuador
- Private enterprise initiatives for international forestry development
- Tropical tourism as economic activity
- Nature travel in the tropics
Author data: Open Library