@book{53904,
	author = {Lapierre, Jean-William.},
	title = {El análisis de los sistemas políticos /},
	publisher = {Ediciones Península,},
	year = {1976.},
	series = {Historia, ciencia, sociedad ;},
	address = {Barcelona :},
	edition = {1. ed.},
	note = {Translation of L'analyse des systáemes politiques.}
}