> Verlagsreihe
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Spectroscopic analysis of coal liquids ed. by John R. Kershaw
Amsterdam [u.a.]: Elsevier, 1989
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Fundamentals of coal beneficiation and utilization Shirley Cheng Tsai
Amsterdam [u.a.]: Elsevier, 1982
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Coal pyrolysis G. R. Gavalas
Amsterdam [u.a.]: Elsevier, 1982