Columbia subject headings:
Harvard subject headings:
Europe--Politics and government.
Oxenstierna, Axel, greve, 1583-1654.
Statesmen--Sweden--Biography.
Sweden--History--1523-1718.
Thirty Years' War, 1618-1648.
Princeton subject headings:
Europe--Politics and government--1517-1648.
Oxenstierna, Axel, greve, 1583-1654.
Statesmen--Sweden--Biography.
Sweden--Politics and government--1611-1632.
Sweden--Politics and government--1632-1654.
Thirty Years' War, 1618-1648.