Marland P.Billings <br/><br/>
Structural Geology 
Marland P.Billings 
 - Islamabad  National Book Foundation  2010 
 - 606p 
<br/><br/><label>ISBN: </label>405-406-405-424 
<br/><br/><label>Dewey Class. No.: </label>551.8 B5951 S