@misc{Ciszewski_Bohdan_Materiały_1994, author={Ciszewski Bohdan}, volume={22}, number={1}, copyright={Rights Reserved - Free Access}, journal={Electronic Materials}, address={Warszawa}, howpublished={online}, year={1994}, publisher={ITME}, language={pol}, title={Materiały magnetyczne twarde, ich rozwój w wieku XX = Hard magnetic materials: development over XX century}, type={Text}, URL={http://rcin.org.pl/itme/Content/13758/PDF/WA901_14340_M1_r1994-t22-z1_Mater-Elektroniczne_Ciszewski_i.pdf}, keywords={Electronic - materials, Electronic - journal - materials, hard magnetic material}, }