@misc{Gentzen_Felix_(1883-1950)_Die,
 author={Gentzen, Felix (1883-1950)},
 howpublished={online},
 publisher={published by the author},
 language={ger},
 type={book},
 title={Die Kanzelhäuser und ähnliche Miethäuser Alt-Danzigs},
 keywords={Gdańsk (Poland ; city), architecture, building, thesis},
}