PR straegy and application/  managing influence 
Coombs,W.Timothy 
 - 1st.ed. 
 - UK:  John wiley & sons,  2010. 
 - 358 
<br/><br/><label>ISBN: </label>9781405144087 
<br/><br/><label>Dewey Class. No.: </label>659.2  / COO/P