Columbia subject headings:
Harvard subject headings:
Elite (Social sciences)--Italy--Genoa--History--16th century.
Elite (Social sciences)--Italy--Genoa--History--17th century.
Genoa (Italy)--Commerce--History--16th century.
Genoa (Italy)--Commerce--History--17th century.
Mari family.
Merchants--Italy--Genoa--History--16th century.
Merchants--Italy--Genoa--History--17th century.
Princeton subject headings:
De Mari family.
Merchants--Italy--Naples (Kingdom)--Biography.
Naples (Kingdom)--Economic conditions.