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1

Contribution to the characteristics of the coking coals from the Wałbrzych Basin = Przyczynek do charakterystyki węgli koksujących Zagłębia Wałbrzyskiego /

by Kahane, Szymon, Miłaszewicz, Olgierd
Warsaw, Poland : Published for the National Science Foundation and the Department of the Interior by Centralny Instytut Informacji Naukowo-Technicznej i Ekonomicznej, 1962

Government Document Book

2

Spontaneous ignition of bituminous coal /

by Olpiński, Wojciech
Warszawa, Poland : Published for the National Science Foundation and the Department of the Interior by Centralny Instytut Informacji Naukowo-Technicznej i Ekonomiczej, 1962

Government Document Book

3

Economic effectiveness of investments in the preparation of coarse coal sizes = Efektywność ekonomiczna inwestycji w przeróbce mechanicznej grubych sortymentów węgla /

by Kabiesz, Alfred M.
Warszawa, Poland : Published for the National Science Foundation and the Department of the Interior, by Centralny Instytut Informacji Naukowo-Technicznej i Ekonomicznej, 1961

Government Document Book

4

Spectrophotometric analysis of bituminous coal ash = Spektrofotometryczna analiza popiołu z węgla kamiennego /

by Węclewska, Maria
Warsaw, Poland : Published for the National Science Foundation and the Department of the Interior by Centralny Instytut Informacji Naukowo-Technicznej i Ekonomicznej, 1961

Government Document Book

5

Studies on oxygen groups in bituminous coal = Badania nad grupami tlenowymi w węglu kamiennym /

by Ihnatowicz, Andrzej
Warszawa, Poland : Published for the National Science Foundation and the Department of the Interior by Centralny Instytut Informacji Naukowo-Technicznej i Ekonomicznej, 1961

Government Document Book

6

Electrostatic separation of coals = Wzbogacanie elektrostatyczne węgli /

by Krajewski, Jan
Warsawa, Poland : Published for the National Science Foundation and the Department of the Interior by the Central Institute for Scientific and Technical Documentation, 1960

Government Document Book

7

Coal dust explosions and their suppression = (Wybuchy pyłu wȩglowego i ich zwalczanie) /

by Cybulski, Wacław
Warsaw : Springfield, Va. : Published for the Bureau of Mines, U.S. Dept. of the Interior and the National Science Foundation, Washington, D.C., by the Foreign Scientific Publications Dept. of the National Center for Scientific, Technical and Economic Information ; Available from the U.S. Dept. of Commerce, National Technical Information Service, 1975

Government Document Book

8

Separation of pyrites from coals = Wydzielanie pirytu z węgli /

by Korol, Dionizy
Warsaw, Poland : Published for the National Science Foundation and the Department of the Interior by Centralny Instytut Informacji Naukowo-Technicznej i Ekonomicznej, 1961

Government Document Book

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