Columbia subject headings:
Architecture--Spain--Balearic Islands--History--20th century.
Cities and towns--Spain--Balearic Islands--History--20th century.
Harvard subject headings:
Architecture--Spain--Balearic Islands--20th century.
Architecture--Spain--Balearic Islands--History.
Cities and towns--Spain--Balearic Islands--History--20th century.
Urbanization--Spain--Balearic Islands.
Princeton subject headings: