Theorizing crisis communication / 
Sellnow, Timothy L. ; Seeger, Mattew W. 
 - 2nd ed. 
 - USA :  John Wiley & Sons, Inc.,  2021. 
 - xiv, 353 p.: 22.8cm 
<br/><br/>Includes, references index 
<br/><br/><label>ISBN: </label>9781119615910 
<br/><br/><label>Dewey Class. No.: </label>C 302.2 Se467 2021