Survey methodology / 
Robert Groves ... [et al.] 
 - 2nd ed. 
 - Hoboken, N.J. :  Wiley,  2009 
 - xxi, 461 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470465462 (ppbk.)  RM267.57 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveys--Methodology<br/>Social surveys--Methodology<br/>Social sciences--Research--Statistical methods