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121by Kilau, H. W. (Howard W.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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122Published 1978“...Report of investigations (United States. Bureau of Mines) ;...”
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123by Traut, D. E. (Davis E.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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124by Stateham, Raymond M.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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125by Miller, V. R. (Vernon R.), 1941-“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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126by Fraley, J. E., 1947-“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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127by Hucko, Richard E.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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128by Christos, Theodore“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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129by Matta, Joseph E.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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130by Kim, Ann G.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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131by Hammer, Richard“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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132by Edwards, John C.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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133by Thimons, Edward D.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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134by Freedman, Robert W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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135by Brady, Bruce T.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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136by Steidl, Peter F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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137by Droullard, R. F. (Robert F.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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138by Steidl, Peter F.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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139Published 1977“...Report of investigations (United States. Bureau of Mines) ;...”
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140by Cervik, Joseph“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
Government Document Book