About YAMANASHI MITSUNORI
About 専修大 北海道短大
About TANIGUCHI KEN
About 専修大 北海道短大
About 専修大学北海道短期大学紀要 自然科学編
About ponding
About Glaciologic engineering,cold region construction
About Water utilization,others
About 積雪
About 地域
About 環境整備
About 水源