@book{6985,
	author = {Janda, Kenneth. and Berry, Jeffrey M.,},
	title = {The challenge of democracy :},
	publisher = {Wadsworth,},
	year = {1992.},
	address = {Boston :},
	edition = {3th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1513/2008928621-b.html}
}