@book{188642,
	author = {Graebner, Norman A.},
	title = {Freedom in America :},
	publisher = {Pennsylvania State University Press,},
	year = {c1977.},
	address = {University Park :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy1309/76043022-d.html}
}