@misc{Hildebrandt_Hans_(1878-1957)_Die,
 author={Hildebrandt, Hans (1878-1957)},
 address={Wildpark-Potsdam},
 howpublished={online},
 publisher={Akad. Verl.-Ges. Athenaion},
 language={ger},
 type={książka},
 title={Die Kunst des 19. und 20. Jahrhunderts},
 keywords={Sztuka -- historia -- 19-20 w},
}