@book{2419,
	author = {Becker Richards, Julia and USAID - PRODIPMA},
	title = {Interración del niño en el aula ./},
	publisher = {Universidad Rafael Landivar;},
	year = {c1996.},
	series = {Colección Reforma Educativa No.1 },
	address = {Guatemala:},
	edition = {Serie Castellano No.1}
}