@misc{Brüggen_Ernst_von_der_(1840-1903)_Dynamit,
 author={Brüggen, Ernst von der (1840-1903)},
 address={Riga},
 howpublished={online},
 publisher={Verlag von Jonck & Poliewsky},
 type={broszura},
 title={Dynamit ; Erdboden},
 title={Dynamit},
}