Beryllium in Kenya /
by C. G. B. Du Bois and W. P. Horne.
- [Nairobi, Govt. Printer, 1962].
- 25 p. : 1 fold. map (in pocket) diagr., tables.; 25 cm.
- Geological Survey of Kenya. Bulletin no. 4 .
At head of cover title: Colony and Protectorate of Kenya, Ministry o f Commerce and Industry, Geological Survey of Kenya.