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ellen m wolf
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Cilt sonuçları
Findings and practical applications from the Illinois Mine Subsidence Research Program, 1985-1993
Billy A. Trent, Ellen M. Wolf · Department of Natural Resources, Illinois State Geological Survey
146 sayfa · 1996
Mine subsidences / Abandoned coal mines
Academia
Stephen M. Edelglass, Ellen Wolf, Laurel H. Kagan, Otto Krash · Yayınevi bilinmiyor
76 sayfa · 1962
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