@book{57143,
	author = {O'Connor, Robert E. and Ingersoll, Thomas G.},
	title = {Politics and structure :},
	publisher = {Brooks/Cole,},
	year = {c1990.},
	address = {Pacific Grove, Calif. :},
	edition = {5th ed.},
	note = {Ingersoll's name appears first on the 4th edition.}
}