Manning, D T <br/><br/>
Communicating messages via print media.  [electronic resource] 

 -  Occupational health & safety (Waco, Tex.)  May 1981 
 - 31-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0362-4064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Motivation<br/>Persuasive Communication<br/>Writing