Bell, Frederic G. A groundwater survey of the greater Durban area and environs, Natal, South Africa - Berlin Springer-Verlag June 2000 - pp. 925-936 ilus., tbls. ISSN: 0943-0105 Subjects--Topical Terms: ACUIFEROSAGUAS SUBTERRANEASCALIDAD DEL AGUA Subjects--Geographic Terms: NATALSUDAFRICA