Whittingham, J. K. <br/><br/>
The Geology of the Nyanzwa: a quater degree sheet 63 NW 

 - Dar es Salaam  The Government Printer  1959 
 - 27p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>LC Class. No.: </label>EAF QE327.T3A32 No.29