<i>Adres wydawniczy</i>: Katowice : [Kattowitzer Buchdr. und Verl.], 1929 [i.e. 1930]<br><i>Opis fizyczny</i>: 102 s., 3 tabl. ; 19x23 cm + Analizy węgla : [6] s. jednostr
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Unknown author<span style="display: none;">Unknown author</span></div>
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