Unconventional methods of hydrogenating coal /
by Walter Kawa and Raymond W. Hiteshue.

APA Citation

Kawa, W., Hiteshue, R. W., United States. Bureau of Mines. (1964). Unconventional methods of hydrogenating coal. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Kawa, Walter, Raymond W Hiteshue, and United States. Bureau of Mines. Unconventional Methods of Hydrogenating Coal. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1964.

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