De Clerck Marcel <br/><br/>
Operational seminar    A pioneering method of training for development. 

 -  1976 
<br/><br/><label>Standard No.: </label>76369 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>T9(Y31).1'N7, L6