Legget, Robert F. <br/><br/>
Geology and engineering 
by Robert F. Legget, with a foreword by P. G. H. Boswell 
 - 1st ed. 
 - New York  McGraw-Hill Book Company  1939 
 - xviii  650 p.  23 cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology