Hartmann, Frederick H. <br/><br/>
The Relations of nations 

 - 5th ed. 
 - New York:  Macmillan Publishing,  1967 
 - xxvii, 704 p.:  ill. ;  24cm 
<br/><br/><label>ISBN: </label>0023512709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations<br/>World politics