@book{74273,
	author = {Weiner, Irving B., and Elkind, David},
	title = {Desarrollo normal y anormal del preescolar},
	publisher = {Editorial Paidós},
	year = {1976.},
	series = {Biblioteca del educador contemporáneo.},
	address = {Buenos Aires},
	note = {Translation of chapters 6-9 of Child development: a core approach.}
}