Beneficiating a complex sulfide-oxide lead-zinc ore from Missouri /
by H.E. Powell.
APA Citation
Powell, H. E. (1960). Beneficiating a complex sulfide-oxide lead-zinc ore from Missouri. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Powell, H. E. Beneficiating a Complex Sulfide-oxide Lead-zinc Ore From Missouri. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1960.
Warning: These citations may not always be complete (especially for serials).