1. The Kalahari West Rural Water Supply Scheme;Anon.,1985
2. Analysis of linear sand dune morphological variability, southwestern Kalahari Desert;Bullard;Geomorphology,1995
3. Mapping mean annual and other rainfall statistics in southern Africa;Dent,1989
4. Remote sensing of spatial and temporal dynamics of vegetation;Hobbs,1990
5. Detecting residential land use development at the urban fringe;Jenson;Photogrammetric Engineering and Remote Sensing,1982