Nihongi iseki hakkutsu chōsa gaihō
Subtitle: Ōita-ken Ōnogawa chūryūiki ni okeru yayoi jidai shūraku ato no chōsa
Publisher: Ōno-machi Kyōiku Iinkai
Published: 1977
Place of publication: [Ōno-machi (Ōita-ken)]
Language: jpn
Number of pages: 33