| Registros del 1 al 5 de 5 encontrados |
1.- Coal mine health and safety inspection manual for surface coal mines and surface work areas of undergroud coal mines
Estados Unidos; Estados Unidos. Department of the Interior
USA: [U.S. Department of the Interior], 1974
C 488 - 4
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2.- Control of explosives
Estados Unidos; U.S. Government
Whasington: [s.n.], 1976
C 151 - 3
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3.- From pattern to process : the strategy of the earth observing system eos science steering committeereport
Estados Unidos; Estados Unidos. National Aeronautics and Space Administration
NASA
Geología
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4.- Studies in mineralogy from the Departments of Mineralogy and Geology
Estados Unidos; Departments of Mineralogy and Géologie
[s.l.]: The American Mineralogist, 1957
II / 20 - 3 - 21
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5.- World Weather records, 1951 - 60
Estados Unidos; Department of Commerce
Washington: [s.n.], 1967
II / 17 - 2 - 45
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