@book{67129,
	author = {Gärtner, Friedrich},
	title = {Planeamiento y conducción de la enseñanza},
	publisher = {Editorial Kapelusz},
	year = {1970.},
	series = {Biblioteca de Cultura pedagogica},
	address = {Buenos Aires},
	note = {Translation of Planung und Gestaltung des Unterrichts.}
}