@book{59801,
	author = {Engels, Friedrich. and Verdes Montenegro y Montoro, José,},
	title = {Anti-Dühring o la revolución de la ciencia de Eugenio Dühring / },
	editor = {Juan Pueyo)},
	publisher = {[s.n., },
	year = {1913] (},
	address = {Madrid : }
}