Columbia subject headings:
Church and state--History--16th century--Congresses.
Church and state--History--17th century--Congresses.
Political science--History--16th century--Congresses.
Political science--History--17th century--Congresses.
State, The--History--16th century--Congresses.
State, The--History--17th century--Congresses.
Harvard subject headings:
Church and state--History--16th century--Congresses.
Church and state--History--17th century--Congresses.
International law--History--16th century--Congresses.
International law--History--17th century--Congresses.
Political science--History--16th century--Congresses.
Political science--History--17th century--Congresses.
State, The--History--16th century--Congresses.
State, The--History--17th century--Congresses.
Princeton subject headings:
Church and state--History--16th century--Congresses.
Church and state--History--17th century--Congresses.
International law--History--16th century--Congresses.
International law--History--17th century--Congresses.
Political science--History--16th century--Congresses.
Political science--History--17th century--Congresses.
State, The--History--16th century--Congresses.
State, The--History--17th century--Congresses.