@book{192356,
	author = {Silbey, Joel H.},
	title = {The American political nation, 1838-1893 /},
	publisher = {Stanford University Press,},
	year = {1991.},
	address = {Stanford, Calif. :},
	url = {http://www.loc.gov/catdir/description/cam024/90025813.html}
}