Spectrochemical analyses of coal ash for trace elements /
by R.F. Abernethy, M.J. Peterson, and F.H. Gibson.
APA Citation
Abernethy, R. F., Gibson, F. Harold., Peterson, M. Jarvis., United States. Bureau of Mines. (1969). Spectrochemical analyses of coal ash for trace elements. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Abernethy, Roy F, F. Harold Gibson, Maurice Jarvis Peterson, and United States. Bureau of Mines. Spectrochemical Analyses of Coal Ash for Trace Elements. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1969.
Warning: These citations may not always be complete (especially for serials).