@book{2516,
	author = {Strauss, P. J. and Potchefstroom University for Christian Higher Education.},
	title = {P. de B. Kock :},
	publisher = {Potchefstroomse Universiteit vir Christelike Hoër Onderwys,},
	year = {1992.},
	address = {Potchefstroom :}
}