National security :    a modern approach :    papers presented at th e Symposium on National Security held at Pretoria, 31 March-1 April 197 7 /  
edited by Michael H.H. Louw. 
 - Pretoria :    Institute for Strategic Studies ,    c1978 
 - 203 p. :    ill. ;    22 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0620031247 
<br/><br/><label>Subjects--Topical Terms: </label><br/> National security -- Congresses
<br/><br/><label>Dewey Class. No.: </label>355.033