Kamiokahara kofungun
Series: Yamaguchiken maizō bunkazai chōsa hōkoku -- 117; Yamaguchi-ken maizō bunkazai chōsa hōkoku -- dai 117-shū.
Publisher: Yamaguchikenkyōikuiinkai
Published: 1989
Place of publication: Yamaguchi
Language: jpn
Number of pages: 121