@book{51909,
	author = {Pretorius, P. J.},
	title = {Wysiging van breinfunksie deur middel van psigochirurgie :},
	publisher = {Potchefstroomse Universiteit vir CHO,},
	year = {1983.},
	series = {Wetenskaplike bydraes / PU vir CHO ;},
	address = {Potchefstroom :}
}