Social relations in Central African industry  proceedings of the Rhodes-Livingstone Institute for Social Research 
edited by David Matthews and Raymond Apthorpe 
 - Lusaka  Reprinted for Institute for Social Research  1970 
 - xxxi, 134 p. ; 25 cm. 
<br/><br/>p. 133-134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial relations--Africa, Central--Congresses
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa, Central--Industrial relations--Congresses