@misc{Büllow-Trummer_E._v._Fossilium, author={Büllow-Trummer, E. v.}, copyright={Biblioteka Politechniki Gdańskiej}, howpublished={online}, publisher={W. Junk}, language={ger}, title={Fossilium Catalogus. I, Animalia. Pars 11: E. v. Büllow-Trummer, Cephalopoda dibranchiata}, type={czasopismo}, keywords={paleontologia, czasopisma}, }