New directions in political communication :  a resource book 
edited by David L. Swanson, Dan Nimmo. 
 - Newbury Park  SAGE Publications  1990. 
 - 413 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications in politics.