Burgess, P. H. E. <br/><br/>
Diamonds unlimited / 
P. H. E. Burgess 
 - London :  John Long,  1960 
 - 190 p. :  ill. ;  22 cm. 
<br/><br/> Autobiographical 
<br/><br/><label>Subjects--Personal Names: </label><br/>Williamson, John, 1907-1958 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diamond mines and mining--Police--Tanzania
<br/><br/><label>Dewey Class. No.: </label>338.2782