The volcanic area of Bufumbira.
- Entebbe, Uganda, Government Printer, 1933-
- v., plates (part fold.; incl. maps) 27 cm.
- Its Memoir no. III .
- Uganda Geological Survey. Memoir no. III. .
"References to the petrology of the Birunga volcanic rocks" : pt. 1, p. 43.
pt. 1. The geology of the volcanic area of Bufumbira, south-west Uganda. with notes on the petrology and economic geology, by A. D. Combe and W. C. Simmons.