Bailey, Kenneth D. <br/><br/>
Methods of social research / 
Kenneth D. Bailey. 
 - 3rd edition. 
 - New York :  The Free Press,  1987. 
 - 533 p. ;  ill. ;  25 cm. 
<br/><br/>Bibliography: p.493-513 
<br/><br/><label>ISBN: </label>0291014506 
<br/><br/><label>LCCN: </label>86-22949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology--Methodology