1959 - 1960 (Published 1963) Including: The geology of the Topisi area, by D. Green.

1959 - 1960 (Published 1963) Including:
The geology of the Topisi area, by D. Green.
The geology of the area to the east of Gaberones, by M. T. Jones.
The geology of the Makhware hills area, by C. M. H. Jennings.
The geology of the Foley area, by I. Gerrard.