Media messages and public health/  a decisions approach to content analysis 
Jordon,Amy B...[et al.]. 
 - 1st ed. 
 - New York:  Routledge,  2009. 
 - 270 p. 
<br/><br/><label>ISBN: </label>9780805860245 
<br/><br/><label>Dewey Class. No.: </label>362.1  / JOR/M