Yasu, Giō chiku iseki hakkutsu chōsa gaiyō hōkokusho
Subtitle: Shōwa 54-nendo
By: [henshū Yasu-chō Kyōiku Iinkai]
Series: Yasu-chō bunkazai shiryōshū
Publisher: Yasu-chō Kyōiku Iinkai
Published: 1980
Place of publication: [Shiga-ken Yasu-chō]
Language: jpn
Number of pages: 60