Sapsford, Roger <br/><br/>
Survey research / 
Roger Sapsford 
 - 2nd ed. 
 - London :  SAGE Publications,  2007 
 - xiii, 276 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. [266]-270) and indexes 
<br/><br/><label>ISBN: </label>9781412912327 (pbk.) 1412912326 (pbk.)  RM155.91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Social surveys