@book{6456,
	author = {MULLER, E C C and Mu��ller, E. C. C.},
	title = {Interaksie-analise :},
	publisher = {HAUM Opvoedkundige Uitgewery,},
	year = {1985.},
	address = {Pretoria :},
	edition = {1ste uitg., 1ste druk.}
}