@book{76340,
	author = {Havens, Murray Clark. and Leiden, Carl.},
	title = {The politics of assassination /},
	publisher = {Prentice-Hall,},
	year = {1970.},
	series = {A Spectrum book},
	address = {Englewood Cliffs, N.J. :},
	note = {Revised ed. published in 1975 under title: Assassination and terrorism.}
}