@book{2742,
	author = {Martínez Arias, Ma. RosarioManciá Antón, Ma.AraceliPérez Ruy-Días, José A.},
	title = {Psicología matematica II.Tomo 2},
	publisher = {Universidad Nacional de Educación a Distancia},
	year = {1995},
	address = {Madrid},
	edition = {7ª }
}