@book{1561,
	author = {Shively, W. Phillips, and Velazquez Arellano, Jorge Alberto,},
	title = {Introduccion a las ciencias politicas /},
	publisher = {McGraw-Hill/Interamericana de Mexico,},
	year = {1997.},
	address = {Mexico :},
	note = {Traduccion de: Power and choice -- 5a ed.}
}