@book{4478,
	author = {Bloom, Benjamin Samuel and Hastings, J. Thomas},
	title = {Evaluación del aprendizaje},
	publisher = {Ediciones Troquel},
	year = {1981},
	address = {Buenos Aires},
	edition = {3ª ed.},
	note = {Ejemplar no. 138275: corresponde a la 2ª ed. de 1977}
}