Kumagawa chiiki no chishitsu
By: Nakae Satoshi, Yoshioka Toshikazu
Series: Chiiki chishitsu kenkyū hōkoku
Publisher: Chishitsu Chōsajo
Published: 1998
Place of publication: Ibaraki-ken Tsukuba-shi
Language: jpn
Number of pages: 71
Other titles: Geology of the Kumagawa district