@book{135122,
	author = {Zulliger, Hans},
	title = {Introducción a la psicología del niño /},
	publisher = {Editorial Herder ,},
	year = {1981.},
	series = {Biblioteca de psicologia},
	address = {Barcelona :},
	edition = {3a ed.},
	note = {Translation of : Einfuhrung in die Kinderseelenkunde.}
}