Columbia subject headings:
Harvard subject headings:
Israel--Emigration and immigration
Jews in the professions--Israel.
Jews in the professions--United States.
Jews, Russian--Israel.
Jews, Russian--United States.
Jews, Soviet--Israel.
Jews, Soviet--United States.
Soviet Union--Emigration and immigration.
United States--Emigration and immigration.
Princeton subject headings:
Israel--Emigration and immigration.
Jews in the professions--Israel.
Jews in the professions--United States.
Jews, Russian--Israel.
Jews, Russian--United States.
Soviet Union--Emigration and immigration.
United States--Emigration and immigration.