@book{19094,
	author = {Müller, Karl,},
	title = {Grundriss der geschichte des preussischen volksschulwesens;},
	publisher = {A. W. Zickfeldt,},
	year = {1910.},
	address = {Osterwieck/Harz,},
	edition = {2. (verm.) aufl.}
}