FY2012
Field survey on landslide in Nagaoka City, Niigata Pref.
November 16, 2012

長岡で発生した地すべりの調査を実施

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FY2012
Celebrate Prof. Konagai’s 60th birthday
September 16, 2012

小長井先生の還暦祝い

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FY2012
Laboratory trip to Nagano Pref.
September 16, 2012

研究室旅行で長野へ

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