Steyn, J. G. D. <br/><br/>
Tysonite from Mutue Fides. 

 - Pretoria,  Printed by and obtainable from the Govt. Printer,  c1961. 
 - 31 p.  illus., diagrs., tables.  24 cm. 
 - South Africa. Geological Survey. Bulletin  35 .
<br/><br/> Summary in Afrikaans. 
<br/><br/>Bibliography: p. 30-31. 
<br/><br/><label>LCCN: </label>gs 63000045  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tysonite.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>South Africa--Mutue Fides.
<br/><br/><label>LC Class. No.: </label>QE325  / .A53 no. 35