Takuya Iwasaki1929BooksKōkogaku chōsa kenkyū handobukkusu古墳時代の知識Archaeology of the Rouj BasinKofun jidai shironKokka keisei no kōkogakuRumeilah and mishrifatNihon to sekai no kōkogakuKofun no jidaiAuthor data: Open Library