@book{62622,
	author = {Fernández Heras, Amado. and Martín-Granizo, León.},
	title = {Tratado práctico de legislación social / },
	publisher = {El Noticiero, },
	year = {1942.},
	series = {Juventus},
	address = {Zaragoza : },
	edition = {2ª ed.}
}