@book{7992,
	author = {Harmse, H. J.},
	title = {'N besinning oor die p edagogies-didaktiese waarde van programonderrig.},
	publisher = {Voortrekkerpers Beperk,},
	year = {1969.},
	series = {South Africa. National Council for Social Research. Publikasiereeks,},
	address = {Johannesburg,}
}