Geoloical Survey Department; the Tunduru-Ruvuma area of the Souther n province : a reconnaissance of the geology, soils, vegetation and hydro-electric potential - Grantham, D.R. (Dar es Salaam : Government Printer, 1955)
Includes bibliographical references (p.14)
Keywords: Geological surveys -- Tundurru-Ruvuma area -- Tanganyika