@book{16144,
	author = {Cuevas Sena, Félida and García Alejo, Ana Antonia},
	title = {Enseñanza multigrado /},
	publisher = {Secretaria de Estado de Educación, Bellas Artes y Cultos,},
	year = {1987.},
	address = {Santo Domingo :},
	note = {Revisado, 1986.}
}