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Author (down) Title Year Publication Volume Pages
Lovell, H.L. Limestone Treatment Of Coal Mine Drainage 1971 Min. Congr. J. 57 28-&
Lovell, H.L. Mine Water Treatment Control 1971 Min. Congr. J. 57 83-&
Godard, R.R. Mine Water Treatment – Frick-district 1970 Min. Congr. J. 56 36-&