@book{272227,
	author = {Tribe, Laurence H., and Dorf, Michael C.,},
	title = {On reading the Constitution /},
	publisher = {Harvard University Press,},
	year = {1991.},
	address = {Cambridge, Massachusetts ;},
	edition = {1st Harvard University Press pbk. ed.},
	url = {http://www.gbv.de/dms/bowker/toc/9780674636262.pdf}
}