@misc{Grabowski_Tadeusz_Jan_(1929-2020)_Burn,
 author={Grabowski, Tadeusz Jan (1929-2020)},
 address={Katowice},
 howpublished={online},
 publisher={[wydawca nieznany]},
 language={pol},
 title={Burn Polish coal - the superior fuel : Węglokoks - Katowice Sole Eksporters of Polish Coal},
 type={plakat},
}