@misc{_Napoleon, copyright={Public Domain}, howpublished={online}, type={Image}, title={Napoleon Ignacy Czerwiakowski}, URL={http://rcin.org.pl/Content/185771/PDF/WA058_188499_Czerwiakowski_Napoleon-Ignacy.pdf}, keywords={Czerwiakowski, Napoleon Ignacy (1808-1882), botanists, medicals, academics, biologists - Poland - biography}, }