@book{17505,
	author = {Nel, Barend Frederik, and Sonnekus, M. C. H.},
	title = {Beroepsleiding in die middelbare skool in Suid-Afrika,},
	publisher = {H.A.U.M.,},
	year = {1959.},
	series = {Opvoedkundige monografie�e,},
	address = {Kaapstad,}
}