About YABUKI KEN'ICHI
About dwelling house
About housing problem
About urban planning
About open space
About decision tree
About quality of life
About land use planning
About depopulation
About legal regulation
About vacant house
About decision tree
About depopulation
About Quality of Life
About master plan concerning city planning
About land use control
About Housing problem
About 空き家
About 都市
About 戦略
About 展開
About 米国