@misc{Landgraf_Hugo_(1895-1946)_Kampf, author={Landgraf, Hugo (1895-1946)}, copyright={PAN Biblioteka Gdańska}, howpublished={online}, publisher={Dresden}, publisher={E. F. Thienemann}, language={ger}, type={książka}, title={Kampf um Danzig}, title={mit Mikrophon und Stahlhelm an der Danziger Front}, }