African Regional Scientific Conference / 
Johannesburg, October 17 to October 28, 1949. 
 - Pretoria :  Govt. Printer,  [1950?] 
<br/><br/> Part of the text in English and French. 
<br/><br/><label>LCCN: </label>54027429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- Congresses.--Science -- Congresses.
<br/><br/><label>LC Class. No.: </label>Q101  / .A35 1949