Raw materials for lightweight aggregate in Appalachian region, Alabama and Georgia / by Ronald P. Hollenbeck and M.E. Tyrrell.
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Format: | Government Document Book |
Language: | English |
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[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
[1969]
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Series: | Report of investigations (United States. Bureau of Mines) ;
7244. |
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