@misc{_Spis_1975,
 volume={12},
 number={4},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Electronic Materials},
 howpublished={online},
 year={1975},
 publisher={Wydaw. Przemysłu Maszynowego "WEMA"},
 language={pol},
 type={Text},
 title={Spis treści 1975 nr 4(12) = Contents 1975 nr 4(12)},
 URL={http://www.rcin.org.pl/Content/19882/PDF/WA901_13181_M1_r1975-z4-12_Mater-Elektron-Spis_i.pdf},
 keywords={Electronic - journal - materials, Electronic - materials},
}