@book{106483,
	author = {Lema, Salvador Bermúdez de Castro y O'Lawlor,  and Ateneo de Madrid. },
	title = {El problema social y las escuelas políticas : },
	editor = {Tip. de los Huérfanos)},
	publisher = {[s.n.], },
	year = {1891 (},
	address = {Madrid : }
}