Iron ores; their occurrence, valuation and control,
APA Citation
Eckel, E. C. (Edwin Clarence). (1914). Iron ores; their occurrence, valuation and control. New York [etc.]: McGraw-Hill book company, inc..
MLA Citation
Eckel, Edwin C. (Edwin Clarence), 1875-1941. Iron Ores; Their Occurrence, Valuation And Control. New York [etc.]: McGraw-Hill book company, inc., 1914.
Warning: These citations may not always be complete (especially for serials).