@book{21593,
	author = {Penchansky de Bosch, Lydia  and Fornasari de Menegazzo, Lilia },
	title = {El jardín de infantes de hoy},
	publisher = {Librería del Colegio, },
	year = {1969, 1973},
	address = {Buenos Aires : },
	edition = {3 ed.}
}