@misc{Knothe_Herbert_(1898-1945)_Vom,
 author={Knothe, Herbert (1898-1945)},
 howpublished={online},
 publisher={M. u. H. Marcus},
 language={niemiecki},
 type={book},
 title={Vom deutschen Osten : Max Friedrichsen zum 60. Geburstag},
 keywords={1901-2000, 1918-1939, Biografie, Geografia i nauki o ziemi, Geologia, Friederichsen, Maximilian Hermann (1874-1941 ), Nauka i badania, Podróże i turystyka, Śląsk},
}