Doucy, Arthur. <br/><br/>
Economie Sociale. 

 - Bruxelles :  Universite libre, Institut de Sociologie,  1966- 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Syndicalism.<br/>Economic history.<br/>Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa--Economics -- Study and teaching -- Africa