@book{2135,
	author = {Jenkins, Gladys Gardner and Shacter, Helen Seidman},
	title = {Este es su hijo preescolar},
	publisher = {Editorial Paidós},
	year = {1976.},
	series = {Biblioteca de educador contemporáneo},
	address = {Buenos Aires},
	note = {Translation of : These are your children.}
}