@book{23914,
	author = {Van der Walt, B. J.},
	title = {Why the state? /},
	publisher = {Potchefstroom University for Christian Higher Education,},
	year = {1987.},
	series = {Wetenskaplike bydraes / PU for CHE ;},
	address = {Potchefstroom :},
	edition = {Enl. ed.}
}