@book{33734,
	author = {Lassalle, Ferdinand. and Mehring, Franz.},
	title = {Que es una constitucion? /},
	publisher = {Temis,},
	year = {1997.},
	series = {Monografias juridicas ;},
	address = {Bogotá :},
	edition = {2a ed.},
	note = {Incluye notas al pie de pagina.}
}