Scheaffer, Richard L <br/><br/>
Elementary survey sampling / 
Richard L. Scheaffer, William Mendenhall, Lyman Ott. 
 - 3rd ed. 
 - Boston :  Duxbury Press,  c2006. 
 - xi, 324 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0871509431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)
<br/><br/><label>LC Class. No.: </label>QA276.6  / .S34 1986