@book{117921,
	author = {Pereña, Luciano. and Instituto Social León XIII.},
	title = {La tesis de coexistencia pacífica en los teólogos clásicos españoles / },
	editor = {Gráf. Ibérica)},
	publisher = {[s.n.], },
	year = {1963 (},
	address = {Madrid : },
	note = {Precede al Tit : Instituto Social León XIII.}
}