@book{4579,
	author = {Van Huyssteen, J. Wentzel},
	title = {The evolution of rationality :},
	publisher = {W.B. Eerdmans Pub. Co.,},
	year = {c2006.},
	address = {Grand Rapids, Mich. :},
	url = {http://www.loc.gov/catdir/toc/ecip0619/2006026703.html}
}