Studies in the integration of social statistics    Technical report.    

 - New York  UN           1979 
 - ix,171p.  cm. 
 - Studies in methods series F;24 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3:(X:533).N79r, L9/UN