Hydrogenation of coal at short retention times /
by Paul S. Lewis, Henry H. Ginsburg, and Raymond W. Hiteshue.

APA Citation

Lewis, P. S., Hiteshue, R. W., Ginsberg, H. H. (1961). Hydrogenation of coal at short retention times. [Washington, DC]: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Lewis, Paul S, Raymond W Hiteshue, and Henry H Ginsberg. Hydrogenation of Coal At Short Retention Times. [Washington, DC]: U.S. Dept. of the Interior, Bureau of Mines, 1961.

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