@book{20801,
	author = {Escobar, Alberto and Instituto de  Estudios Peruanos and Hardman,Martha, Torero,Alfredo, Parker, Gary, Pozzi-Escot, Iñés},
	title = {El reto del multilingüísmo en el Perú /},
	publisher = {IEP,},
	year = {1972.},
	address = {Lima :}
}