About SAKATA TOMOHIKO
About 国土技術政策総合研 総合技術政策研究セ
About TERAKI AKIHIRO
About 地域安全学会論文集
About information
About urban planning
About urban disaster prevention
About built-up area
About geography spatial information
About crowding urban district
About Urban problems,urban disaster prevention
About 密集市街地
About 基礎
About 自治体
About 地理空間データ
About 整備
About 現状
About 分析