![](/img/cover-not-exists.png)
Studies of the soluble part of oxidised coals
Robert Pietrzak, Mieczysław Kozłowski, Helena Wachowska, Jan YpermanVolume:
2
Year:
2004
Language:
english
Pages:
12
DOI:
10.2478/bf02475573
File:
PDF, 701 KB
english, 2004