Yazar
Eric R Bauer
12 cilt bulundu.
Eric R Bauer, Ashley N Bauer · CreateSpace Independent Publishing Platform
214 sayfa · 2013
Kategori yok
Eric R. Bauer · U.S. Dept. of the Interior, Bureau of Mines
68 sayfa · 1985
Ground control (Mining) / Instruments / Measurement / Rock deformation
Eric R. Bauer · U.S. Dept. of the Interior, Bureau of Mines
20 sayfa · 1989
Coal-mining machinery / Longwall mining / Storage / Transportation
Eric R Bauer · U.S. Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1981
Mine shafts / Ground control (Mining) / Mining engineering
Eric R. Bauer · U.S. Dept. of the Interior, Bureau of Mines
23 sayfa · 1987
Clay veins / Coal mines and mining / Mine roof control
Eric R. Bauer · Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory
77 sayfa · 2006
Coal miners $z United States $x Health and hygiene / Hearing Loss, Noise-Induced / Maximum Allowable Concentration / Occupational Exposure / Occupational Noise
Eric R. Bauer · Bureau of Mines, U.S. Dept. of the Interior
13 sayfa · 1992
Coal mine waste / Ground control (Mining) / Longwall mining
Eric R. Bauer · U.S. Dept. of the Interior, Bureau of Mines
20 sayfa · 1992
Gate roads (Mining) / Longwall mining / Mine roof control / Testing
Eric R. Bauer · U.S. Dept. of the Interior, Bureau of Mines
18 sayfa · 1990
Coal mines and mining / Mine roof control
Eric R Bauer, Ashley N Bauer · CreateSpace Independent Publishing Platform
128 sayfa · 2016
Kategori yok
Eric R. Bauer, Deno M. Pappas, Jeffrey M. Listak · Yayınevi bilinmiyor
Sayfa sayısı yok
Coal mine accidents / Mine roof control