Symposium on the Foundations of Survey Sampling, University of North Carolina, Chapel Hill, April 1968 <br/><br/>
New developments in survey sampling  ; proceedings of the international symposium / 

 - New York:  Wiley Interscience,  1969 
 - xvi, 732p. 
<br/><br/><label>Dewey Class. No.: </label>519.52  / Sy989.ND