Columbia subject headings:
Harvard subject headings:
Constitutional history--Portugal
Decentralization in government--Portugal--History.
Law--Portugal--History
Portugal--Politics and government--1580-1640.
State, The--History
Princeton subject headings:
Constitutional history--Portugal.
Decentralization in government--Portugal--History.
Law--Portugal--History.
Portugal--Politics and government--1580-1640.
State, The--History.