@book{4646,
	author = {Dekker, J. G. and Fraser, W. J.},
	title = {Biologie :},
	publisher = {De Jager-HAUM,},
	year = {1991.},
	series = {Eksamenhulp : vrae en modelantwoorde},
	address = {Pretoria :},
	edition = {1ste uitg.},
	note = {2de dr. 1993 (R21,09)}
}