@book{18193,
	author = {M�oller, Hugo.},
	title = {Was ist Didaktik /},
	publisher = {Kamp,},
	year = {1962.},
	series = {Kamps p�adagogische Taschenb�ucher},
	address = {Bochum :},
	edition = {3., erw. Aufl.}
}