@book{1606,
	author = {Parker, Horatio  and McConathy, Osbourne },
	title = {Teacher's manual / },
	publisher = {Burdet , },
	year = {1961},
	address = {Boston : },
	edition = {1 ed.},
	note = {Para cuarto y quinto grado con acompañamiento para el libro 2. tambien }
}
