TY - BOOK ID - 145297685 TI - National security : a modern approach : (papers presented at the symposium on national security held at pretoria, 31 march-1 april 1977) PY - 1978 PB - Pretoria : Univ.-Inst. f. strategic studies, DB - UniCat KW - Surete de l'etat KW - Surete de l'etat UR - https://www.unicat.be/uniCat?func=search&query=sysid:145297685 AB - ER -