@book{38307,
	author = {Op't Hof, Johann. and South Africa.},
	title = {Genetiese afwykings in die gemeenskap /},
	publisher = {Dept van Gesondheid en Welsyn,},
	year = {1982.},
	address = {Pretoria :},
	note = {Series of talks held on: Vrouerubriek.}
}