Underground gasification of coal with oxygen-enriched air /
by J.P. Capp and K.D. Plants.

APA Citation

Capp, J. P., Plants, K. D. (Kenneth D.). (1962). Underground gasification of coal with oxygen-enriched air. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Capp, John P, and K. D. (Kenneth D.) Plants. Underground Gasification of Coal With Oxygen-enriched Air. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1962.

Warning: These citations may not always be complete (especially for serials).