Columbia subject headings:
Harvard subject headings:
Europe--Politics and government--1517-1648.
Europe--Politics and government--1648-1789.
Peace
Princeton subject headings:
Eastern question--Early works to 1800.
Europe--Politics and government--1517-1648--Early works to 1800.
Europe--Politics and government--1648-1789--Early works to 1800.
Henry IV, King of France, 1553-1610--Early works to 1800.
Peace treaties--Early works to 1800.
Turkey--Foreign relations--Europe--Early works to 1800.