TY - BOOK AU - Seo,Su-gyun (徐垂均) TI - 불면증 : 잠 못 이루는 밤의 불청객 = Insomnia: inaudible night of sleepless sleep T2 - Abnormal psychology SN - 9788999710148 (hbk.) U1 - 616.89 23 PY - 2016/// CY - Seoul: PB - Governor KW - Psychology KW - Insomnia N1 - References (p.196-197) and index ER -