Columbia subject headings:
Harvard subject headings:
Architecture, Modern--21st century
Community centers--China--Sanya (Hainan Sheng)
Community centers--Italy--Milan.
Community centers--Italy--Olbia.
Milan (Italy)--Buildings, structures, etc.
Olbia (Italy)--Buildings, structures, etc.
Sanya (Hainan Sheng, China)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Modern--21st century.
Community centers--China--Sanya (Hainan Sheng).
Community centers--Italy--Milan.
Community centers--Italy--Olbia.
Milan (Italy)--Buildings, structures, etc.
Olbia (Italy)--Buildings, structures, etc.
Sanya (Hainan Sheng, China)--Buildings, structures, etc.