Public relations leaders as sensemakers: A global study of leadership in public relations and communication management/ 
Berger,Bruce K. [eds] 
 - London:  Routledge,  2014. 
 - 336 p. 
<br/><br/><label>ISBN: </label>9780415710923 
<br/><br/><label>Dewey Class. No.: </label>659.2  / BER/P