Sirageldin Ismail <br/><br/>
Research in human capital development    Research annual .V1      

 -  1979 
<br/><br/><label>Standard No.: </label>10792 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:78n73'N79, L9