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Analysis of 494 Accidents, Open-pit Iron-ore Mines...
作者
Reino O. Pynnonen / L. J. Zaverl / Allen D. Look
出版1959
ISBN
UOM:39015078454538
主題
Iron mines and mining
Information Circular 7890-7902
作者
United States. Bureau of Mines
出版1959
ISBN
OCLC:1139513831
主題
Blasting
Some Aspects of the Coal Industry of the U.S.S.R.
作者
Boni P. Martinez / Curtis A. Jones / Donald Samuel Kingery / Edwin J. Kloos / Floyd Davis Everett / George Casper Branner / George Markon / H. H. Lowry / Joel N. Van Sant / John C. Machisak / John J. Mulligan / John Nagy / John P. Powell / John R. McWilliams / M. Clair Smith / Oliver Bowles / Reino O. Pynnonen / Robert Llewellyn Mentch / Sidney Katell / Wesley A. Grosh / William R. Hardwick / William T. Boyd / Arnold Marshall Lansche / F. F. Kapsch / George D. Drechsler / H. C. Anderson / Irving Hartmann / John H. Faber / L. J. Zaverl / Liang-tseng Fan / Nell B. Bradley / Robert Carl Ellman / Robert L. Thorne / T. A. Evans / Allen D. Look / Bryce L. Maddox / Nina L. Jones / Robert W. Van Dolah
出版1958
ISBN
LCCN:int59000040
主題
Air