Yazar
Noel N Moebs
14 cilt bulundu.
Noel N. Moebs · U.S. Dept. of the Interior, Bureau of Mines
Sayfa sayısı yok · 1982
Coal mines and mining / Mine roof control / Rock bursts / Safety measures / Stratigraphic Geology
Noel N. Moebs · U.S. Dept. of the Interior, Bureau of Mines
15 sayfa · 1986
Coal / Coal mines and mining / Geology / Mine roof control / Safety measures
Noel N. Moebs · U.S. Dept. of the Interior, Bureau of Mines
68 sayfa · 1985
Coal mines and mining / Mine drainage / Mine water
Noel N. Moebs · U.S. Dept. of the Interior, Bureau of Mines
27 sayfa · 1984
Coal / Coal mines and mining / Geology / Mine roof control / Safety measures
Noel N Moebs · U.S. Dept. of the Interior, Bureau of Mines
30 sayfa · 1976
Mining geology / Coal mines and mining
Noel N. Moebs · U.S. Bureau of Mines
38 sayfa · 1985
Ground control (Mining) / Pennsylvania / Quarries and quarrying / Slate
Noel N. Moebs · U.S. Dept. of the Interior, Bureau of Mines
25 sayfa · 1987
Geology / Landsat satellites / Mine roof control / Pennsylvania / Remote sensing
Noel N. Moebs · U.S. Dept. of the Interior, Bureau of Mines
16 sayfa · 1982
Coal / Coal mines and mining / Geology / Mine roof control / Rock bursts
Noel N. Moebs · U.S. Dept. of the Interior, Bureau of Mines
23 sayfa · 1981
Coal mines and mining / Measurement / Mine subsidences / Safety measures
Noel N. Moebs · Dept. of the Interior, Bureau of Mines
30 sayfa · 1977
Coal / Geology / Mine roof bolting / Mine timbering
Noel N Moebs · U.S. Dept. of the Interior, Bureau of Mines, Pittsburgh Research Center
Sayfa sayısı yok · 1991
Chromite