Columbia subject headings:
Architects--Spain--Catalonia--Biography.
Architecture--Spain--Catalonia--History--20th century.
Harvard subject headings:
Architects--Spain--Catalonia--Biography.
Architecture--Political aspects--Spain--Catalonia--History--20th century.
Architecture--Spain--Catalonia--History--20th century.
Architecture--Spain--Catalonia--History.
G.A.T.C.P.A.C. (Group)
Princeton subject headings: