Introduction to international relation 
Robert Houghwout Jackson, Georg Ole Sørensen 
 - 5th 
 - Oxford  Oxford University Press  c2013 
 - xxiii, 348p. 
<br/><br/><label>ISBN: </label>978-0-19-969474-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations
<br/><br/><label>Dewey Class. No.: </label>327.101  / J124 ed.5