@book{1668,
	author = {Holding, D.H. and Gil Lasierra, Agustín},
	title = {Fundamentos de didáctica},
	publisher = {Ediciones Morata},
	year = {1967},
	series = {Filosofía, psicología, pedagogía},
	address = {Madrid},
	edition = {1ª ed.}
}