Thiel, George A. <br/><br/>
The geology and underground waters of Southern Minnesota. 

 - Minneapolis :  The University of Minnesota Press,  1944. 
 - 506 p. :  il. ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidrogeología<br/>Hidrología superficie
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Minnesota
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>556.31(796)