@book{2395,
	author = {Hetzer, Hildegard},
	title = {El juego y los juguetes},
	publisher = {Editorial Kapelusz},
	year = {c1978.},
	series = {Biblioteca de Cultura pedagogica},
	address = {Buenos Aires},
	note = {Translation of: Spiel and Spiellzeug für jedes Alter.}
}