The Art of Diplomacy  [Text] 

 - Keens-Soper H.M.A.; Schweizer K.W. 
 - New York:  University Press of America,  1983. 
 - 235 p. 
<br/><br/> Inv.: n/31036 
<br/><br/><label>ISBN: </label>0-8191-8725-9