Columbia subject headings:
Haig, Alexander Meigs, 1924-2010.
Reagan, Ronald.
United States--Foreign relations--1981-1989.
Harvard subject headings:
Haig, Alexander Meigs, 1924-2010.
Reagan, Ronald
United States--Foreign relations--1981-1989.
United States--Foreign relations--1989-
Princeton subject headings:
Haig, Alexander Meigs, 1924-2010.
Reagan, Ronald.
United States--Foreign relations--1981-.