Roberts, Brian,  1925- <br/><br/>
The diamond magnates / 
Brian Roberts 
 - London :  Hamilton,  1972 
 - ix, 335, 16 p. :  illus., facsim., ports. ;  23 cm. 
<br/><br/>Bibliography : p. 321-323 
<br/><br/><label>ISBN: </label>0241021774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diamond mines and mining--South Africa