Scheaffer, Richard L. <br/><br/>
Elementary survey sampling / 
Richard L. Scheaffer, William Mendenhall, Lyman Ott 
 - 2nd ed. 
 - North Scituate, Mass. :  Duxbury Press,  1979 
 - x, 278 p. :  ill. ;  25 cm. 
<br/><br/> Authors' names in different order in earlier ed. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0878721703 
<br/><br/><label>LCCN: </label>78-018866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling (Statistics)