Nel, Louis T.  1895- <br/><br/>
The Witwatersrand system in the Klerksdorp-Ventersdorp area:  a preliminary report, 
by Louis T. Nel ... 
 - Pretoria,  The government printer,  1934. 
 - [3]-32 p.  illus., 2 fold. pl.  24 cm. 
 - South Africa. Geological Survey, Geological series. Bulletin  no. 1 .
 - Geological Survey (South Africa).  Bulletin ;  no. 1. .
<br/><br/> At head of title: ... Union of South Africa, Department of mines. 
<br/><br/><label>LCCN: </label>gs 34000134  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--South Africa--Witwatersrand.
<br/><br/><label>LC Class. No.: </label>QE325  / .A53 no. 1