@misc{Grabski_Andrzej_Feliks_(1934–2000)_Studia_1969, author={Grabski, Andrzej Feliks (1934–2000)}, volume={76}, number={3}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Kwartalnik Historyczny}, howpublished={online}, year={1969}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, type={Text}, title={Studia Metodologiczne}, URL={http://rcin.org.pl/Content/21805/PDF/WA303_33069_A52-KH-R-76-3_Grabski.pdf}, keywords={methodology of history, history - methodology}, }