@misc{_Polska_1962-1968, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Warsaw}, journal={Polska Ludowa : materiały i studia}, howpublished={online}, year={1962-1968}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, title={Polska Ludowa : materiały i studia}, type={Text}, keywords={Poland - 1945- - periodicals}, }