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