Roetter, Charles. <br/><br/>
The art of psychological warfare, 1914-1945 / 
Charles Roetter. 
 - New York :  Stein,  1974. 
 - 199 p. :  ill. 
<br/><br/><label>ISBN: </label>0812817370 :  $8.95 
<br/><br/><label>LCCN: </label>74080901 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological warfare.<br/>World War, 1914-1918--Propaganda.<br/>World War, 1939-1945--Propaganda.
<br/><br/><label>Dewey Class. No.: </label>940.4