Columbia subject headings:
Peloponnesus (Greece : Peninsula)--History--17th century.
Peloponnesus (Greece : Peninsula)--History--18th century.
Peloponnesus (Greece : Peninsula)--History--19th century.
Harvard subject headings:
Peloponnesus (Greece : Peninsula)--History.
Princeton subject headings:
Peloponnesus (Greece : Peninsula)--History--17th century.
Peloponnesus (Greece : Peninsula)--History--18th century.
Peloponnesus (Greece : Peninsula)--History--19th century.