@book{14369,
	author = {Friedrich, Carl Joachim},
	title = {Gobierno constitucional y democracia: teoria y practicaen Europa y America},
	publisher = {Instituto de Estudios Politicos},
	year = {1975.},
	series = {Coleccion Ciencia politica},
	address = {Madrid},
	note = {Translation of Constitutional government and democracy; theory and practice in Europe and America.}
}