| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Self-Reliance in Community-Based Eco-Tourism Initiatives: An exploration of its value and "measurement" in the Sankuyo Tshwaragano Management Trust, Okavango Delta, Botswana | 978-3-8433-5O28-O (3-8433-5O28-O) | 2010 |