Title: Yakuchū Nihon kodai no gaikō monjo /
Authors: Suzuki, Yasutami, 1941-
Year: 2014
Subjects: Nihon-Rekishi-Kodai-Shiryō.; Nihon-Taigai kankei-Ajia(Tōbu)-Rekishi-Shiryō.; Japan Foreign relations Sources.; Japan Foreign relations East Asia.; East Asia Foreign relations Japan.; Bohai (Kingdom) Foreign relations Sources.