TY - BOOK ED - Uganda. Geological Survey. TI - The volcanic area of Bufumbira / U1 - 552.096761 CY - Entebbe : PB - Uganda, Government Printer, , 1933. KW - Petrology KW - Uganda KW - Geology KW - Volcanoes N1 - "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 Uga nda. with notes on the petrology and economic geology / by A. D. Combe and W. C. Simmons ER -