Columbia subject headings:
Constitutional law--Great Britain.
Great Britain--Foreign relations.
Imperial federation.
Prerogative, Royal--Great Britain.
Harvard subject headings:
Constitutional law--Great Britain
Great Britain--Foreign relations.
Imperial federation.
Prerogative, Royal--Great Britain.
Princeton subject headings:
Constitutional law--Great Britain.
Great Britain--Foreign relations.
Imperial federation.
Prerogative, Royal--Great Britain.