@misc{Proew_Krzysztof_Gottl._Sur,
 author={Proew, Krzysztof Gottl.},
 howpublished={online},
 publisher={Jean Gottl. Nohrmann},
 language={fre},
 title={Sur L'industrie A Monsieur Msr. Jean Ferinand Jungschultz De Roebern [...] C. G. Proew...},
 type={stary druk},
 keywords={Proew, Krzysztof Gottl., Jungschultz, Johann Ferdinand (-1776), druk gratulacyjny - 18 w., teksty francuskie - 18 w.},
}