@book{27636,
	author = {Williams, Gordon John.},
	title = {The Kimberlite province and associated diamond deposits of Tanganyika Territory,},
	publisher = {Printed by the Government printer,},
	year = {1939.},
	series = {Tanganyika Territory. Geological Division. Bulletin},
	address = {Dar es Salaam,},
	note = {Cover-title.}
}