00842cam a22002531a 4500 int59000027 DLC 20260227111517.0 811214s1959 dcua b f000 0 eng c int59000027 (OCoLC)7994603 U.S. Dept. of the Interior. Library WMUW WMUW DLC premarc TN23 .U4 no. 579 I 28.3:579 Agglomeration studies in the low-pressure hydrogenation of coal in a fluidized bed / by Walter Kawa ... [et al.]. Washington, D.C. : U.S. G.P.O., 1959. iii, 10 p. : ill. ; 26 cm. Bulletin / Bureau of Mines ; 579 Bibliography: p. 10. Coal liquefaction. Kawa, Walter. Bulletin (United States. Bureau of Mines) ; 579. 34813 34813