@book{83,
	author = {Márquez, Mariana. and Razeto, Nora, },
	title = {Saber hacer ciencias sociales. },
	publisher = {Estrada, },
	year = {c2015.},
	series = {Huellas},
	address = {San Isidro : },
	note = {Material complementario de: Ciencias sociales. (1)ES.}
}