@book{1667,
	author = {McKeon, Richard and McKeon, Zahava Karl.},
	title = {Freedom and history and other essays :},
	publisher = {University of Chicago Press,},
	year = {1990.},
	address = {Chicago :},
	url = {http://www.loc.gov/catdir/enhancements/fy0609/89005056-b.html}
}