@misc{Pongrácz_Sándor_Alexander_(1888–1945)_A_1915,
 author={Pongrácz, Sándor Alexander (1888–1945)},
 copyright={Public Domain},
 address={Budapest},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={1915},
 publisher={Stephaneum Nyomda R. T.},
 language={hun},
 title={A Blattidák szervezetének rendszertani jelentősége},
 type={Text},
 URL={http://www.rcin.org.pl/Content/156814/PDF/WA488_190041_19746_s1331.pdf},
 keywords={Insects (Blattidae) - theories of origin - analysis, Insects (Blattidae) - comparative tests, Insects (Blattidae) - systematics},
}