Bailey, Kenneth D. <br/><br/>
Methods of social research / 
Kenneth D. Bailey 
 - 2d ed. 
 - New York :  Free Press,  1982 
 - 553 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p.523-539 
<br/><br/><label>ISBN: </label>0029012805 
<br/><br/><label>LCCN: </label>81-67988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology--Methodology