Columbia subject headings:
Church and state.
Political science.
William, of Ockham, approximately 1285-approximately 1349.
Harvard subject headings:
Church and state.
William, of Ockham, approximately 1285-approximately 1349--Political science.
Princeton subject headings:
Church and state.
Philosophy, Medieval.
Political science--Philosophy.
William, of Ockham, approximately 1285-approximately 1349.