@book{155496,
	author = {Hitze, Franz ( and Ortí y Lara, Juan Manuel.},
	title = {El problema social y su solución / },
	editor = {Imp. de F. Maroto e Hijos)},
	publisher = {Libreria de San José, },
	year = {1880 (},
	address = {Madrid : },
	url = {http://bdh-rd.bne.es/viewer.vm?id=0000191117&page=1 }
}