Report of the international civil service commission. 

 - New York  U.N           1980 
 - x; 161p.  cm. 
 - Supplement no.30 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3.N80r, M0-30/UN