Hemphill, William R.  1930- <br/><br/>
Stratigraphy of the Bannu and Dera Ismail Khan areas, Pakistan / 
by William R. Hemphill and Abdul H. Kidwai. 
 -- Washington :   United States Government Printing Office,   1973 
 - 36 p. + map. -- 
 (Geological Survey Professional Paper  ;  716-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estratigrafía<br/>Pakistan
<br/><br/><label>Universal Decimal Class. No.: </label>551.7(549)