@book{125858,
	author = {Hoger, Diether and Ibero, Ramón},
	title = {Introducción a la psicología pedagógica},
	publisher = {Eds. Roca},
	year = {1983, c1978.},
	series = {Tratado de Formación de Profesores},
	address = {México, D.F.},
	note = {Translated from the 1st German ed.}
}