@misc{Sokołowski_Kazimierz._Oprac._Atlas_1900, author={Sokołowski, Kazimierz. Oprac.}, copyright={Public Domain}, address={Łódź}, howpublished={online}, year={1900}, publisher={[s.n.]}, language={pol}, title={Atlas podręczny do nauki historyi Polski}, keywords={historical atlases, school atlases, Poland, 20th century}, }