@book{6691,
	author = {Zafferri, Emilia Luisa and Medina, Ramon Enrique},
	title = {Clubes y talleres},
	publisher = {Braga},
	year = {1993},
	series = {Didáctica operativa},
	address = {Buenos Aires},
	note = {Prólogo por Sergio Pérez Alvarez}
}