Yates, Frank. <br/><br/>
Sampling methods for censuses and surveys/4th ed. 

 - London  Charles Griffin  1981 
 - xvi,458p. 
<br/><br/><label>ISBN: </label>0 85264 253 9 
<br/><br/><label>Subjects--Index Terms: </label>Sampling methods 
<br/><br/><label>Dewey Class. No.: </label>519.243  / YAT