Columbia subject headings:
Buildings, Reinforced concrete.
Concrete construction.
Reinforced concrete construction--20th century.
Reinforced concrete--Chile--Designs and plans.
Structural engineering.
Harvard subject headings:
Architecture--Chile--Santiago--History.
Buildings, Reinforced concrete--Chile--Santiago.
Buildings, Reinforced concrete.
Concrete construction.
Reinforced concrete construction--20th century.
Reinforced concrete--Designs and plans--Chile.
Santiago (Chile)--Buildings, structures, etc.
Structural engineering.
Princeton subject headings:
Reinforced concrete construction--20th century.
Reinforced concrete--Designs and plans--Chile.
Structural engineering.