Atsuru Yagi1931BooksChūgoku ShikokuRitsuryō kokka seiritsu katei no kenkyūZusetsu Yamaguchi-ken no rekishiNihon kodai shutsudo mokkan no kenkyūAsuka Fujiwara-kyōKodai Nihon no miyakoYōsetsu shiryō shin shiryō Nihon shiNihon kodai seiji soshiki no kenkyūAuthor data: Open Library