@book{132990,
	author = {Ancona, Leonardo.},
	title = {Cuestiones de psicología /},
	publisher = {Herder,},
	year = {c1966.},
	series = {Biblioteca Herder, sección de pedagogía,},
	address = {Barcelona:},
	edition = {3a ed.},
	note = {Translation of : Questioni de psicologia.}
}