| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Directory of Environmental Information & Organisations in Southern Africa Sadc Region, Botswana, Mozambique, Zambia, Zimbabwe | 978-O-7974-16O5-5 (O-7974-16O5-6) | 1996 | the World Conservation Union |