Khan, M. Aftab <br/><br/>
Global geology 

 - London  Wykeham Publications  1976 
 - ix, 165p. : ill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGY--STUDY AND TEACHING
<br/><br/><label>LC Class. No.: </label>QE 501 Kha