Mawatari haniwa seisaku iseki hakkutsu chōsa hōkokusho
Subtitle: shōwa 61-nendo
By: Mawatari Haniwa Seisaku Iseki Hakkutsu Chōsadan henshū
Publisher: Ibaraki-ken Katsutashi Kyōiku Iinkai
Published: 1987
Place of publication: Katsuta
Language: jpn
Number of pages: 32