Ibaraki-ken iseki kofun hakkutsu chōsa hōkokusho
Subtitle: (Shōwa 59-61-nendo)
By: Ibaraki-ken Kyōiku Iinkai hen
Publisher: Ibaraki-ken Kyōiku Iinkai
Published: 1989
Place of publication: Mito
Language: jpn
Number of pages: 146
Subjects: Iseki ibutsu; Ibarakiken