Scheaffer, Richard L, <br/><br/>
Elementary survey sampling / 
Richard L. Scheaffer, William Mendenhall III, R. Lyman Ott. 
 - Sixth edition. 
 - xiii, 464 pages :  illustrations ;  25 cm. +    1 CD-ROM (4 3/4 in.) 
<br/><br/>Includes bibliographical references (p.396-397) and index. 
<br/><br/><label>ISBN: </label>0534418058 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics).