@book{172886,
	author = {Gilly, Michel.},
	title = {El problema del rendimiento escolar},
	publisher = {Oikos-Tau},
	year = {[198-?].},
	series = {Tratado de psicopedagogía},
	address = {Barcelona},
	note = {Translation of: Bon Eleve, Mauvais Eleve.}
}