Niryōyama kofun
Subtitle: Fukuoka-ken Chikujō-gun Yoshitomi-machi shozai kofun no hakkutsu chōsa
Series: Yoshitomi-machi bunkazai chōsa hōkokusho -- dai 3-shū
Publisher: Yoshitomi-machi Kyōiku Iinkai
Published: 1991
Place of publication: Fukuoka-ken Chikujō-gun Yoshitomi-machi
Language: jpn
Number of pages: 17