Szawlowski R. Au. <br/><br/>
System of the international organizations of the communist countries 
Szawlowski R. Au. 
 - Leyden  A.W. Sijthoff Netherland        1976 
 - 322p  cm. 
<br/><br/><label>Standard No.: </label>18,909 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z1,18, L6