Methane diffusion parameters for sized coal particles :
a measuring apparatus and some preliminary results /
by R.J. Bielicki, J.H. Perkins, and F.N. Kissell.

APA Citation

Bielicki, R. J., Kissell, F. N., Perkins, J. H., Pittsburgh Mining and Safety Research Center., United States. Bureau of Mines. (1972). Methane diffusion parameters for sized coal particles: a measuring apparatus and some preliminary results. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines.

MLA Citation

United States. Bureau of Mines, et al.. Methane Diffusion Parameters for Sized Coal Particles: a Measuring Apparatus And Some Preliminary Results. [Washington, D.C.]: U.S. Dept. of Interior, Bureau of Mines, 1972.