by Thomas M. Crouch
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Abandoned subsurface coal mines as a sou...
Hydrogeology and aquifer test of the San...
Hydrogeology and aquifer test on the San...
Evaluation of the Bidahochi and San Andr...
Bill
Sixteenth census of the United States
Farm drainage
Fifteenth census of the United States
Groundwater Lowering in Construction
Fluvial forms and processes