Columbia subject headings:
Canada--Foreign relations--1945-
Diefenbaker, John G., 1895-1979.
Robinson, H. Basil (Henry Basil), 1919-
Harvard subject headings:
Canada--Foreign relations--1945-
Diefenbaker, John G., 1895-1979
Robinson, H. Basil (Henry Basil), 1919-
Princeton subject headings:
Canada--Foreign relations--1945-
Diefenbaker, John G., 1895-1979.
Prime ministers--Canada.