@book{29335,
	author = {Fourie, G. P.},
	title = {Die diamantvoorkomste in die omgewing van Swartruggens, Transvaal.},
	publisher = {Govt. Printer,},
	year = {1958.},
	series = {South Africa. Geological Survey.},
	address = {Pretoria,},
	note = {With a summary in English entitled: The diamond occurrences near Swartruggens, Transvaal.}
}