The geology of the Koedoesrand area, northern Transvaal : an explanation of sheets 35 and 36 (Koedoesrand) /
H. N. Visser.
- Pretoria, South Africa : Government Printer, 1953.
- iii, 110 p. : ill., photos, maps.
Bibliography: p. 81 - 82.
Geology--South Africa. Mines and mineral resources--South Africa.