A case study of underground coal mining productivity in Utah
Title
: 
A case study of underground coal mining productivity in Utah

Personal Author
: 
Hannah, Richard Lloyd

Subject Term
: 
Coal mines and mining -- United States -- Utah
 
Underground areas -- United States -- Utah
 
Mining engineering -- United States -- Utah

Thesis (Ph D) - University of Utah, 1981


LibraryItem BarcodeCall NumberMaterial TypeItem Category 1
PSZ JB30000002288904TN802 H36 1981 rReference Book1:BOOKREF