Ries, Heinrich. <br/><br/>
Engineering Geology / 
Heinrich Ries; Thomas L Watson. 
 - 4-th ed. 
 - New York :  J. Wiley & Sons;  1931. 
 - 708 p.:  ill.,  23 sm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Geologie