Encyclopeadia of world regional geology, part 1:   Westrn hemisphere 
/ Dowden, Hutchinson & Ross, Inc.,  
 - USA:   Dowden, Hutchinson & Ross, Inc.,    1975 
 - 704p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Geology 
<br/><br/><label>Universal Decimal Class. No.: </label>R 55(038)  / L5.1