@book{80114,
	author = {Hirschman, Albert O. and Verea Rial, Ramón.},
	title = {La potencia nacional y la estructura del comercio exterior / },
	editor = {Gráficas Sánchez)},
	publisher = {S.A. de Ediciones, },
	year = {1950 (},
	address = {Madrid : }
}