About OKUMURA MITSUSHI
About YAMADA MIKIO
About SANO HIROAKI
About OGAWA MITSUHIRO
About 地盤改良シンポジウム論文集
About acidic rock
About Soil structure and physical/chemical properties
About Sedimentology in general
About 酸性
About 堆積軟岩
About 風化
About 過程
About 化学的特性