Columbia subject headings:
Architecture--Europe--History--20th century.
Architecture--Europe--History--21st century.
Martorell-Bohigas-Mackay.
Harvard subject headings:
Architects--Spain.
Architectural firms--Spain.
Architecture--Spain--20th century.
Architecture--Spain--21st century.
Bohigas, Oriol--Catalogs.
MBM Arquitectes--Catalogs.
Martorell Codina, Josep Maria, 1925---Catalogs.
Princeton subject headings: