@book{87111,
	author = {Kousoulas, Dimitrios G. and Cremades Cepa, Rafael.},
	title = {La clave del progreso económico / },
	editor = {Tall. Gráf. Ediciones Castilla)},
	publisher = {[s.n., },
	year = {1959] (},
	address = {Madrid : }
}