@book{10449,
	author = {Guggenheim, Fred and Guggenheim, C.L.},
	title = {Nuevas fronteras en educación},
	publisher = {Ediciones Morata},
	year = {[s.f.]},
	series = {Filosofía, psicología, pedagogía},
	address = {Madrid},
	note = {Apéndices p. 207-306}
}