@book{20102,
	author = {Swart, Marius J. and Zietsman, P. H.,},
	title = {Die Westerse ontplooiing :},
	publisher = {Universiteits-uitgewers en boekhandelaars,},
	year = {1974.},
	address = {Stellenbosch :},
	note = {First ed. published in 1963 under title: Uit ons wording.}
}