Lake, J. R. <br/><br/>
The selection and classification of industrial labour in Africa 

 - Pretoria  South African Council for Scientific and Industrial Research  1960 
 - 13p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ability
<br/><br/><label>LC Class. No.: </label>PAM BF432.A32L3