LEADER 00000camk 2200205 k 4500 001 20170300000000713 005 20181122002706 008 030407s1990 ulkd 000a kor 035 $a90-12-86 090 $6093-01$a90-112 093 0 $6090-01$aUM0000005174$xU$y01 245 $a사회주의권의 변화와 북한개방 문제 /$d統一院 편. 250 $a00 판 260 $a서울:$b통일원,$c1990. 300 $a0238p :$b도표 ;$c26 506 $a일반 856 4 $ahttps://lib.uniedu.go.kr/libeka/elec/20170300000000713.pdf