Hobson, R. H. <br/><br/>
Rubber  : a footnote to Northern Rhodesian history. 

 - Livingstone :  Rhodes-Livingstone Museum,  1960. 
 - 40p.  : ill.  ; 21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber<br/>Northern Rhodesia
<br/><br/><label>LC Class. No.: </label>PAM SB291.I4H65