About KINOSHITA SEIICHI
About FUKUDA MASAMI
About YAHAGI YUTAKA
About 北海道教大釧路分校
About 自然災害科学資料解析研究
About frost penetration depth
About Soil structure and physical/chemical properties
About Natural disasters
About Glaciologic engineering,cold region construction
About 北海道
About 土
About 凍結
About 分布