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141by Litton, C. D. (Charles D.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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142by Haynes, Benjamin W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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143by Elder, C. H. (Curtis H.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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144by Jayaraman, Natesa I.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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145Published 1977“...Report of investigations (United States. Bureau of Mines) ;...”
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146by Forshey, David R.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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147by Holman, J. L. (James L.)“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
Government Document Book -
148“...Report of investigations (United States. Bureau of Mines) ;...”
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149by Miller, Kenneth J.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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150“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
151“...Report of investigations (United States. Bureau of Mines) ;...”
Government Document Book -
152“...Report of investigations (United States. Bureau of Mines) ;...”
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153Published 1977“...Report of investigations (United States. Bureau of Mines) ;...”
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154by Aggson, James R.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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155by Scott, Lawrence W.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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156by Austin, S. Ralph“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1978
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157by Poad, Melvin E.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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158by Dechman, Gordon H.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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159by Darkin, John“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
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160by Franklin, John C.“...Report of investigations (United States. Bureau of Mines) ;...”
Published 1977
Government Document Book