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- [2] Analysis of nine samples of air taken in the galleries of a hard coal mine COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES, 1902, 135 : 726 - 728
- [7] EFFECT OF PORE CONTENTS ON PROPERTIES OF HARD COAL. Coke & Chemistry (USSR) (English translation of Koks i Khimiya), 1985, (04): : 15 - 18