Using a centrifuge for float-and-sink testing fine coal /
by E.R. Palowitch and T.M. Nasiatka.

APA Citation

Palowitch, E. R. (Eugene Robert)., Nasiatka, T. M. (1961). Using a centrifuge for float-and-sink testing fine coal. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Palowitch, Eugene R. (Eugene Robert), and Thomas M Nasiatka. Using a Centrifuge for Float-and-sink Testing Fine Coal. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1961.