Chadwick, Bruce A., <br/><br/>
Social science research methods 
Bruce A. Chadwick, Howard M. Bahr, Stan L. Albrecht. 
 - Englewood Cliffs, N.J.  Prentice-Hall International  1984. 
 - 454pages:    illustration,    24cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p.433-443 
<br/><br/><label>ISBN: </label>0138183368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology.<br/> Social surveys.