@book{18301,
	author = {Cortada de Kohan, Nuria and Carro, José Manuel},
	title = {Estadística aplicada /},
	publisher = {Eudeba,},
	year = {1972.},
	series = {Biblioteca del universitario : Manuales/Psicología},
	address = {Buenos Aires :},
	edition = {5a ed.}
}