Data collection and analysis / 
edited by Roger Sapsford, and Victor Jupp 
 - 2nd ed. 
 - Thousand Oaks, CA :  SAGE Publications,  2006 
 - xix, 322 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0761943625 (hbk.)  RM475.30 0761943633 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods<br/>Social sciences--Research