@misc{Hübner_Max_Das,
 author={Hübner, Max},
 address={[Breslau]},
 howpublished={online},
 publisher={[s.n.]},
 language={ger},
 type={tekst},
 title={Das Städtische Schulmuseum zu Breslau, 1914},
 keywords={"Leopoldina online", 20 w.},
}