WARWICK (Donald P) and LININGER (Charles A). <br/><br/>
Sample survey: theory and practice. 

 - New York.  McGraw-Hill Book Company.,  1975 
 - viii,344 
<br/><br/><label>ISBN: </label>0 07 068395 6 
<br/><br/><label>Dewey Class. No.: </label>300.72 WARS