@misc{_Spis_1973,
 number={4},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Electronic Materials},
 howpublished={online},
 year={1973},
 publisher={Wydaw. Przemysłu Maszynowego "WEMA"},
 language={pol},
 type={Text},
 title={Spis treści 1973 nr 4 = Contents 1973 nr 4},
 URL={http://www.rcin.org.pl/Content/19028/PDF/WA901_13168_M1_r1973-z4_Mater-Elektron-Spis_i.pdf},
 keywords={Electronic - journal - material, Electronic - materials},
}