SEO Byeong-Guk Au. Balhae jeguksa The history of Balhae empire SEO Byeong-Guk Au. - Seoul Seohae Munjib Korea 2005 - 424p. cm. - KL . ISBN: W 14,900 Standard No.: 31,574 Source: Gift, Korean Embassy Textual Subjects--Topical Terms: KLHistory of Balhae kingdom Dewey Class. No.: V495.D698->, P5