@book{7106,
	author = {Dalla Via, Alberto Ricardo and Graña, Eduardo},
	title = {Manual de teoría del estado y del gobierno},
	publisher = {Editorial de Belgrano},
	year = {1999},
	address = {Buenos Aires :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L129301.jpg}
}