Smith Delbert D. <br/><br/>
International telecommunication control 

 - Leyden  A.W. Sijhoff Leyden        1969 
 - xvi,231p  cm. 
<br/><br/><label>Standard No.: </label>20,293 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65:4, K9