@book{17494,
	author = {Martínez Martínez, María José and Rioja Gómez, José,},
	title = {Problemas Escolares :},
	publisher = {CINCEL,},
	year = {1996.},
	series = {Biblioteca de Psicología y Educación; No.11},
	address = {Santafé de Bogotá :},
	edition = {2.}
}