@book{50041,
	author = {Theron, Matthiam Jacobus.},
	title = {'n Ondersoek na die doeltreffendheid en relevansie van die kurrikulum vir spesiale onderwys  },
	publisher = {Universiteit van Pretoria},
	year = {1994.},
	address = {Pretoria},
	note = {Summary in English.}
}