Columbia subject headings:
Patra (Greece)--History.
Patra (Greece)--Social conditions.
Peloponnesus (Greece : Peninsula)--History--Venetian Settlements, 1204-1715.
Harvard subject headings:
Patra (Greece)--History.
Patra (Greece)--Social conditions.
Peloponnesus (Greece : Peninsula)--History--Venetian Settlements, 1204-1715.
Princeton subject headings:
Patra (Greece)--History--17th century.
Patra (Greece)--History--18th century.