@book{1621,
	author = {Marx, F. W. and Churr, E. G.},
	title = {Grondbeginsels van die bedryfsekonomie.},
	publisher = {HAUM,},
	year = {c1984.},
	address = {Pretoria :},
	edition = {[Hers. uitg.].},
	note = {Includes index.}
}