@book{29972,
	author = {Hugo, P. J.},
	title = {The allanite deposits on Vrede, Gordonia District, Cape Province,},
	publisher = {Govt. Printer,},
	year = {1961.},
	series = {South Africa. Geological Survey. Bulletin 37},
	address = {Pretoria,},
	note = {Summary in Afrikaans.}
}