Weisberg, Herbert F <br/><br/>
An introduction to survey research, polling, and data analysis / 
Herbert F. Weisberg, Jon A. Krosnick, Bruce D. Bowen 
 - 3 
 - Thousand Oaks :  Sage Publications,  1996       
 - xiv, 394 p. 
<br/><br/><label>ISBN: </label>0803974027 
<br/><br/><label>LC Class. No.: </label>HN 29 W426i 1996