@misc{Ducoudray_Gustave_(1838-1906)_Historya_1896, author={Ducoudray, Gustave (1838-1906)}, address={Warszawa}, howpublished={online}, year={1896}, publisher={nakł. Redakcyi "Niwy"}, publisher={(Warszawa : Druk Rubieszewskiego i Wrotnowskiego)}, language={pol}, title={Historya cywilizacyi powszechnej. T. 1}, type={tekst}, }