Columbia subject headings:
Harvard subject headings:
Church and state--Early works to 1800
Political science--Early works to 1800
State, The--Early works to 1800
Princeton subject headings:
Church and state--Early works to 1800.
Marsilius, of Padua, -1342? Defensor pacis.
Political science--Early works to 1800.
State, The--Early works to 1800.