LEADER 00668nam 1100205 k 4500 001 20210600000000360 005 20210629170321 008 210629s2020 ulk 000a kor 022 $a2671-6860 041 1 $akor$heng 049 0 $lESN000806 056 $aVol.25 no.2$25 090 $aVol.25 no.2 245 20$a(The) Korean journal of security affairs /$dKorea National Defense University.$nDecember 2020 260 $aSeoul :$bKorea National Defense University,$c2020 300 $a1 책 ;$c25 cm 653 $aKOREAN$aJOURNAL$aSECURITY$aAFFAIRS 710 $aResearch Institute for National Security affairs 710 $aKorea National Defense University 950 1 $ano price