@book{508,
	author = {Brooman, F. S},
	title = {Macroeconomía.},
	publisher = {Aguilar, },
	year = {[19--].},
	series = {Biblioteca de Ciencias Sociales.},
	address = {Madrid : },
	edition = {2da.ed.},
	note = {Notas bibliograficas de pié de página.}
}