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Coal-mine Accidents in the United States, 1937
作者
Arthur R. T. Denues / Paul Trekell Allsman / Reginald Scott Dean / William Waugh Adams / Charles Wesley Davis / L. E. Geyer / M. E. Kolhos / Virginia E. Wrenn / M. G. Parry
出版1941
ISBN
OSU:32435026701144
主題
Coal mine accidents
Investigation of Casper Mountain Chromite Deposits...
作者
Frederick Waters Horton / Paul Trekell Allsman
出版1949
ISBN
STANFORD:36105006338326
主題
Chromite
Power-shovel and Dragline Placer Mining
作者
Eugene Delos Gardner / Paul Trekell Allsman
出版1938
ISBN
UOM:39015077575820
主題
Gold mines and mining
Mining Practices at the Harrington-Hickory Mine, B...
作者
Paul Trekell Allsman
出版1949
ISBN
UOM:39015078534594
主題
Lead mines and mining
...Reconnaissance of Gold-mining Districts in the ...
作者
Paul Trekell Allsman
出版1940
ISBN
UIUC:30112101024328
主題
Gold mines and mining
Investigation of Daggett Chief Manganese Deposit, ...
作者
George W. Heim / Paul Trekell Allsman
出版1950
ISBN
UOM:39015078488254
主題
Manganese
Coal-mine Accidents in the United States, 1937
作者
Arthur R. T. Denues / Paul Trekell Allsman / Reginald Scott Dean / William Waugh Adams / Charles Wesley Davis / L. E. Geyer / M. E. Kolhos / Virginia E. Wrenn / M. G. Parry
出版1941
ISBN
OSU:32435026701144
主題
Coal mine accidents
...Reconnaissance of Gold-mining Districts in the ...
作者
Paul Trekell Allsman
出版1940
ISBN
UIUC:30112101024328
主題
Gold mines and mining
The Treatment and Sale of Black Sands
作者
Max Wilhelm von Bernewitz / United States. Bureau of Mines
出版1938
ISBN
OCLC:271462921