@book{6960,
	author = {Bavio, Carmen and Céspedes, Cora},
	title = {Ecosistema de palabras},
	publisher = {Troquel},
	year = {1991},
	series = {Cuadernos taller},
	address = {Buenos Aires},
	edition = {1ª ed.},
	note = {Contiene ejercicios de evaluación}
}