@book{1540,
	author = {Kneale, W. C. and Kneale, Martha.},
	title = {The development of logic /},
	publisher = {Clarendon Press ;},
	year = {1984.},
	address = {Oxford [Oxfordshire] :},
	note = {Reprint. Originally published: Oxford : Clarendon Press, 1962. With new pref.},
	url = {http://www.loc.gov/catdir/enhancements/fy0603/84014881-d.html}
}