Watarasegawa ryūiki isekigun hakkutsu chōsa gaihō
Subtitle: Gakumae Iseki, Dōmokugi Iseki
By: Ōta-shi Kyōiku Iinkai Shakai Kyōikuka hen
Publisher: Ōta-shi Kyōiku Iinkai
Published: 1987
Place of publication: Ōta
Language: jpn
Number of pages: 70
Subjects: Iseki ibutsu; Ootashi; Gunmaken