Columbia subject headings:
Harvard subject headings:
Diplomatic negotiations in international disputes.
Diplomats--Germany (East)--Biography.
Germany (East)--Foreign relations--Germany (West)
Germany (West)--Foreign relations--Germany (East)
Lawyers--Germany (East)--Biography.
Lawyers--Germany--Biography
Vogel, Wolfgang, 1925-20 08.
Vogel, Wolfgang, 1925-2008.
Princeton subject headings:
Germany (East)--Foreign relations--Germany (West)
Germany (West)--Foreign relaitons--Germany (East).
Lawyers--Germany (East)--Biography.
Vogel, Wolfgang, 1925-2008.