Columbia subject headings:
Apartment houses--Spain--Barcelona.
Harvard subject headings:
Apartment houses--Spain--Barcelona.
Architecture--Spain--Barcelona--20th century.
Barcelona (Spain)--Buildings, structures, etc.
Sarriá (Barcelona, Spain)
Princeton subject headings:
Apartment houses--Spain--Barcelona.
Architecture--Spain--Barcelona--20th century.
Barcelona (Spain)--Buildings, structures, etc.
Sarriá (Barcelona, Spain)