@misc{Słoński_Stanisław_(1879–1959)_Historja_1934, author={Słoński, Stanisław (1879–1959)}, copyright={Rights Reserved - Restricted Access}, address={Lwów ;}, address={Warszawa}, howpublished={online}, year={1934}, publisher={Książnica-Atlas}, language={pol}, title={Historja języka polskiego w zarysie}, type={Text}, URL={http://rcin.org.pl/Content/238667/WA248_275170_K-5029_slonski-historia_o.pdf}, keywords={Polish language - history}, }