Bailey, Kenneth D. <br/><br/>
Methods of social research / 
Kenneth D. Bailey. 
 - 2nd ed. 
 - New York :  Free Press,  c1982. 
 - xxii, 553 p. ;  25 cm. 
<br/><br/> Includes indexes. 
<br/><br/>Includes bibliographical references : p. 523-539. 
<br/><br/><label>ISBN: </label>0029012805 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology--Methodology.