Columbia subject headings:
Apartment houses--History--21st century--Catalogs.
Harvard subject headings:
Apartment houses--Designs and plans.
Architecture, Domestic--Designs and plans
Architecture, Modern--21st century--Designs and plans.
Cluster housing.
Princeton subject headings:
Apartment houses--Designs and plans.
Architecture, Domestic--Designs and plans.
Architecture, Modern--21st century--Designs and plans.
Cluster housing.