@misc{Rosenberg_Adolf_(1850-1906)_Defregger, author={Rosenberg, Adolf (1850-1906)}, address={Bielefeld}, address={Leipzig,}, howpublished={online}, publisher={Velhagen & Klasing}, language={ger}, type={książka}, title={Defregger}, keywords={Defregger, Franz (1835-1921)}, }