Maruyama iseki hakkutsu chōsa hōkokusho
Subtitle: niigataken nakakubikigun ōgatamachi
Contributors: Kuwabara, Yōichi
Publisher: Ōgatamachi Kyōiku Iinkai
Published: 1988
Place of publication: Ōgatamachi (Niigata)
Language: jpn
Number of pages: 54