Columbia subject headings:
Barcelona (Spain)--Social conditions.
Elite (Social sciences)--Spain--Barcelona--History.
Kinship--Spain--Barcelona--History.
Power (Social sciences)--History.
Harvard subject headings:
Barcelona (Spain)--Social conditions.
Elite (Social sciences)--Spain--Barcelona--History.
Kinship--Spain--Barcelona--History.
Power (Social sciences)--History
Princeton subject headings:
Barcelona (Spain)--Social conditions.
Elite (Social sciences)--Spain--Barcelona--History.
Kinship--Spain--Barcelona--History.
Power (Social sciences)--History.