Ryōgokuoki 3 iseki hakkutsu chōsa hōkokusho
Subtitle: jōmon jidai sōsōki, sendoki jidai
By: Ryōgokuoki 3 Iseki Hakkutsu Chōsa Iinkai henshū
Publisher: Chiba-ken tomisato-mura kyōiku iinkai
Published: 1982
Place of publication: Tomisatomura (Chiba-ken)
Language: jpn
Number of pages: 42
Other titles: Ryōgokuoki III iseki hakkutsu chōsa hōkokusho