Hogan, Willard N.  1909- <br/><br/>
International conflict and collective security :  the principle of concern in international organization / 
Willard N. Hogan. 
 - 202 pages ;  23 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780813153193 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Security, International.
<br/><br/><label>Dewey Class. No.: </label>327.17  / HOG 1955