@book{49775,
	author = {Kloppers, Pieter Emilius.},
	title = {Die eksaminering van biologie in die skooleindeksamen met besondere verwysing na interne eksaminering in Kaapland.},
	publisher = {[publisher not identified],},
	year = {1983.},
	address = {[Place of publication not identified] :}
}