@book{120906,
	author = {Graham, Hugh Davis. and Gurr, Ted Robert,  and United States},
	title = {Violence in America},
	publisher = {For sale by the Supt. of Docs., U.S. G.P.O.},
	year = {1969.},
	series = {NCCPV staff study series, 1-2},
	address = {Washington, D.C.},
	note = {Commonly known as the Graham report.}
}