Gas equilibrium in sealed coal mines /
by Charles D. Litton.
APA Citation
Litton, C. D. (Charles D.). (1986). Gas equilibrium in sealed coal mines. [Pittsburgh, Pa.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Litton, C. D. (Charles D.). Gas Equilibrium In Sealed Coal Mines. [Pittsburgh, Pa.]: U.S. Dept. of the Interior, Bureau of Mines, 1986.
Warning: These citations may not always be complete (especially for serials).