About TANAKA YUKIAKI
About マンション学
About multiple dwelling house
About dwelling environment
About resident
About specialist
About improvement
About life(livelihood)
About business management
About organization
About site condition
About community(group)
About furtherance
About social system
About owner's association of apartment block
About 自助
About 共助
About 公助
About Residential buildings,rural buildings,castles
About Residential area planning in general
About マンション
About 自助
About 共助
About 補完