00339pab a2200133 454500008004000000100001700040245004600057260000900103300001400112362001200126650003200138650001800170773001700188180718b2009   xxu||||| |||| 00| 0 eng d  aYun, Ji-Whan  aLabour market polarization in South Korea  c2009  ap.268-90.  aMar-Apr  aLabour market - South Korea  aLabour market  aAsian Survey