| 6530 | 2.2(2657) | Situation Assessment of the Surface Water and Groundwater Resource Environments in the Cradle of Humankind World Heritage Site | 2011-03-31 | Hobbs, PJ; Coetzee, H; Butler, M; Jamison, A; Leyland, R; Venter, J | | Dept Water - Pretoria | Dept Water - Pretoria | True | Online |  | View |