Kumata chiiki no chishitsu
By: Okumura Kimio ... [et al.].
Series: Chiiki chishitsu kenkyū hōkoku
Publisher: Chishitsu Chōsajo
Published: 1998
Place of publication: Ibaraki-ken Tsukuba-shi
Language: jpn
Number of pages: 100
Other titles: Geology of the Kumata district