000  $anz n  2
000  $a주제어
001  $aKSH2006008789
005  $a20060707080654
008  $a060707 n azknnaabn          |a a|a    | 
150  $a수평 분업[水平分業]
450  $wr$i영어$ahorizontal division of labor
550  $wg$a분업[分業]
550  $a산업내 무역[産業內貿易]
550  $a수직 분업[垂直分業]