. "Onsong concentration camp" . . . . . "Kwan-li-so No. 12 (Onsong)" . "Kwan-li-so No. 12 Onsong" . "Kwan-li-so # 12 Onsong" . . "Onsong concentration camp" . . "Onsong Political Prison Camp" . . . . . . . "Onsong prison camp" . "Onsong" . . . "Prison camp No. 12" .