@misc{_Contents,_1979,
 volume={31},
 number={4},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Archives of Mechanics},
 howpublished={online},
 year={1979},
 publisher={Polish Scientific Publishers IFTR},
 language={eng},
 language={pol},
 language={rus},
 language={fre},
 type={Text},
 title={Contents, title pages},
 URL={http://rcin.org.pl/ippt/Content/80388/PDF/WA727_90146_P.262-Spis.pdf},
 keywords={Mechanika stosowana - czasopisma [KABA]},
}