Duncan Joseph W <br/><br/>
Statistical services in ten years' time    A seminar of the United  Nations economic commission for Europe      

 -  1978 
<br/><br/><label>Standard No.: </label>431 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X.1'N7s, L8