Columbia subject headings:
Germany--History--1945-1990--Chronology.
Germany--History--1990---Chronology.
Harvard subject headings:
Germany--History--1945-1990--Chronology.
Germany--Politics and government--1945-1990--Chronology.
Germany--Politics and government--1990---Chronology.
Princeton subject headings:
Germany--History--1945-1990--Chronology.
Germany--History--1990---Chronology.