@book{91673,
	author = {Needler, Martin C.},
	title = {Mexican politics :},
	publisher = {westport},
	year = {1990.},
	address = {New York :},
	edition = {2rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1511/95034439-b.html}
}