United Nations. Statistical Office. Economic & Social Affairs, Department of-. <br/><br/>
International recommendations in statistics of distribution   

 - New York  The Auth.  1958 
 - 163p. 
 - Statistical papers series M, no.26 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>SF  / 519.532 Un58.IR