Columbia subject headings:
Harvard subject headings:
Germany (East)--Foreign relations--Romania--Congresses.
Germany (East)--Military relations--Romania--Congresses.
Germany (East)--Politics and government--Congresses
Romania--Foreign relations--Germany (East)--Congresses.
Romania--Military relations--Germany (East)--Congresses.
Romania--Politics and government--1944-1989--Congresses.
Warsaw Treaty--Congresses.
Princeton subject headings:
Conference papers and proceedings.
Germany (East)--Military relations--Romania--History--20th century.
Romania--Military relations--Germany (East)--History--20th century.
Warsaw Treaty Organization--Armed Forces--History.