@misc{Frowein_Kurt_Schluss,
 author={Frowein, Kurt and Oven, Wilfred von},
 howpublished={online},
 publisher={Wilhelm Limpert-Verlag},
 language={ger},
 type={book},
 title={Schluss mit Polen},
 keywords={Military - history - Germany, War 1939-1945 r., September Campaign},
}