Iron ores : their occurence, valuation and control
by Edwin C. Eckel
Bok Engelsk 1914
Utgitt | New York : McGraw-Hill Book Company, Inc. , 1914
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Omfang | xvii, 430 s. : ill.
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Emner |
Utgitt | New York : McGraw-Hill Book Company, Inc. , 1914
|
---|---|
Omfang | xvii, 430 s. : ill.
|
Emner |