Bentz, Alfred, <br/><br/>
Lehrbuch der angewandten geologie / 
hereausgegeben von A. Bentz. 
 - Stuttgart :  Ferdinand Enke,  1961. 
 - v. : :  ill. ;  25 cm. 
<br/><br/>includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological research.<br/>Geophysical research