Hennessy, Bernard C. <br/><br/>
Public opinion / 
Bernard C. Hennessy. 
 - 3rd ed. 
 - North Scituate, Mass. :  Duxbury Press,  [1975] 
 - xvi, 346 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0878720820 
<br/><br/><label>LCCN: </label>74084831 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public opinion.
<br/><br/><label>LC Class. No.: </label>HM261  / .H4 1975 
<br/><br/><label>Dewey Class. No.: </label>301.15/4