Columbia subject headings:
Concubinage--Italy--Venice--History--16th century.
Concubinage--Italy--Venice--History--17th century.
Families--Italy--Venice--History--16th century.
Families--Italy--Venice--History--17th century.
Unmarried couples--Italy--Venice--History--16th century.
Unmarried couples--Italy--Venice--History--17th century.
Harvard subject headings:
Concubinage--Italy--Venice--History--16th century.
Concubinage--Italy--Venice--History--17th century.
Families--Italy--Venice--History--16th century.
Families--Italy--Venice--History--17th century.
Unmarried couples--Italy--Venice--History--16th century.
Unmarried couples--Italy--Venice--History--17th century.
Princeton subject headings:
Concubinage--Italy--Venice--History--16th century.
Concubinage--Italy--Venice--History--17th century.
Families--Italy--Venice--History--16th century.
Families--Italy--Venice--History--17th century.
Unmarried couples--Italy--Venice--History--16th century.
Unmarried couples--Italy--Venice--History--17th century.