Sheldon R. Gawiser <br/><br/>
A journalist's guide to public opinion polls 
Sheldon R. Gawiser 
 - 1st. 
 - Westport, Conn.  Praeger  1994 
<br/><br/><label>ISBN: </label>9780275949891 
<br/><br/><label>Dewey Class. No.: </label>303.38  / 1073