@book{134755,
	author = {Esguerra Barry, Roberto.},
	title = {El niño y el joven},
	publisher = {Paidos-UNICEF},
	year = {1972.},
	series = {Biblioteca del Educador Contemporáneo : Serie menor ; v. 157},
	address = {Buenos Aires},
	edition = {1. ed.}
}