A comparative evaluation of geologic factors influencing floor stability in two Illinois coal mines.

Call Number: 
MS Speck, R.C. #1
Author: 
Speck, Robert Charles,
Date: 
1979
Description: 
xxiii, 265 p. : ill.
Notes: 

Thesis--(PhD)--University of Missouri--Rolla.

Keywords: 

Mining--Coal

OCLC: 
6121151

 

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