@misc{Biedermann_Rudolf_(1884-1929)_Die,
 author={Biedermann, Rudolf (1884-1929)},
 address={Berlin},
 address={Leipzig},
 howpublished={online},
 publisher={Verlag von B. G. Leubner},
 language={ger},
 type={książka},
 title={Die Sprengstoffe ihre Chemie und Technologie},
}