Columbia subject headings:
Constitutional law--European Union countries.
Constitutional law--Germany.
Constitutional law--United States.
Political questions and judicial power--European Union countries.
Political questions and judicial power--Germany.
Political questions and judicial power--United States.
Harvard subject headings:
Constitutional law--European Union countries
Constitutional law--Germany
Constitutional law--United States
Separation of powers--European Union countries.
Separation of powers--Germany.
Separation of powers--United States
Princeton subject headings: