@book{127974,
	author = {Ell, Ernest.},
	title = {Tres defectos graves y su remedio},
	publisher = {Herder},
	year = {1970.},
	series = {Problemas de Pedagogias},
	address = {Barcelona},
	note = {Translation of : Müssen Kinder so sein : warum kinder trotzen, lügen und stehlen.}
}