@book{41599,
	author = {Kelsen, Hans, and Kelsen, Hans. Forma de estado y filosofía.},
	title = {Esencia y valor de la democracia},
	publisher = {Editora Nacional},
	year = {1974.},
	address = {Mexico, D.F.},
	edition = {[1974 ed.].},
	note = {"Forma de estado y filosofía" p. [131]-159.}
}