Bokkai kokushi oyobi Nihon to no kokkōshi no kenkyū
By: Niizuma Toshihisa.
Publisher: Tokyo Denki Daigaku Shuppankyoku
Published: 1969
Place of publication: Tokyo
Language: jpn
Number of pages: 431
Subjects: Po-hai (Kingdom) -- History.; Japan -- Foreign relations -- China.; China -- Foreign relations -- Japan.
Notes: Includes bibliographical references.