@misc{Urbanowiczówna_Kazimiera_Ameba, author={Urbanowiczówna, Kazimiera}, copyright={Public Domain}, howpublished={online}, language={pol}, title={Ameba i wymoczek}, type={Text}, URL={http://rcin.org.pl./Content/1839/PDF/WA488_2908_56_Urbanowiczwna-Ameba.pdf}, keywords={Protozoa}, }