Legget, Robert F. <br/><br/>
Geology and engineering / 
Robert F. Legget 
 - 2nd ed. 
 - New York :  McGraw-Hill Book Company,  1962 
<br/><br/>Includes references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>550  / LEG