About KOSHIZAWA AKIRA
About KOSHIZAWA AKIRA
About 社会資本整備審議会
About housing policy
About review
About time course
About laws and regulations
About long term planning
About housing construction
About durability
About aging society with a falling birthrate
About multiple dwelling house
About urban redevelopment
About overpopulated district
About community planning
About local city
About view
About fundamental law for dwelling life
About Housing problem
About 住宅
About 政策
About 展望
About 期待