Columbia subject headings:
Church and state--History--17th century.
Church and state--Sweden--History--17th century.
Protestantism--History--17th century.
Protestantism--Sweden--History--17th century.
Prussia (Duchy)--Foreign relations--Sweden.
Religion and international relations--History--17th century.
Religion and international relations--Sweden--History--17th century.
Sweden--Foreign relations.
Harvard subject headings:
Church and state--History--17th century.
Church and state--Prussia (Duchy)--History--17th century.
Church and state--Sweden--History--17th century.
Protestantism--History--17th century.
Protestantism--Prussia (Duchy)--History--17th century.
Protestantism--Sweden--History--17th century.
Prussia (Duchy)--Foreign relations--Sweden.
Religion and international relations--History--17th century.
Religion and international relations--Prussia (Duchy)--History--17th century.
Religion and international relations--Sweden--History--17th century.
Sweden--Foreign relations--Prussia (Duchy)
Sweden--Foreign relations.
Princeton subject headings:
Church and state--History--17th century.
Church and state--Sweden--History--17th century.
Protestantism--History--17th century.
Protestantism--Sweden--History--17th century.
Prussia (Duchy)--Foreign relations--Sweden.
Religion and international relations--History--17th century.
Religion and international relations--Sweden--History--17th century.
Sweden--Foreign relations.