Columbia subject headings:
Ambassadors--Israel--Biography.
Gefen, Aba.
Israel--Foreign relations--Romania.
Jews--Romania--History--20th century.
Romania--Ethnic relations.
Romania--Foreign relations--Israel.
Harvard subject headings:
Diplomats--Israel--Biography
Gefen, Aba.
Israel--Foreign relations--Romania.
Jews--Romania.
Romania--Foreign relations--Israel.
Princeton subject headings:
Israel--Relations--Romania.
Jews--Romania.
Romania--Relations--Israel.