Sharp Paul. <br/><br/>
Diplomacy in the 21st century :   a brief introduction 
Paul Sharp 
 - New York:  Routledge,  2019. 
 - 139 p. 
<br/><br/>includes indexes 
<br/><br/><label>ISBN: </label>9781138554665 
<br/><br/><label>LC Class. No.: </label>JZ 1305  / .S4839 2019