Directory of scientific and technical societies in South Africa 

 - South Africa:   South African Council for Scientific and Industrial Research,   1974 
 - 149p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific 
<br/><br/><label>Subjects--Index Terms: </label>Technical  
<br/><br/><label>Universal Decimal Class. No.: </label>R 5/6:061.6(680)(058.7)  / L3