Blair, Johnny <br/><br/>
Designing surveys :  a guide to decisions and procedures / 
Johnny Blair, Ronald F. Czaja, Edward A. Blair 
 - 3rd ed. 
 - Los Angeles :  SAGE,  2014 
 - xiv, 424 p. :  col. ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (pages 410-418) and index 
<br/><br/><label>ISBN: </label>9781412997348 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveys<br/>Sampling (Statistics)