| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Modules of Access to Potable Water in a Changing World: Basics, Concepts and Procedures of Access to Potable Domestic Water in the Rural Southwestern Anambra State, Nigeria | 978-3-8433-6184-2 (3-8433-6184-3) | 2011 |