Columbia subject headings:
Harvard subject headings:
Greece--Politics and government.
Greece--Social conditions--To 146 B.C.
Rome--Politics and government.
Rome--Social conditions.
Vittinghoff, Friedrich, 1910-
Vittinghoff, Friedrich, 1910---Bibliography.
Princeton subject headings:
Greece--Politics and government.
Greece--Social conditions.
Rome--Politics and government.
Rome--Social conditions.
Vittinghoff, Friedrich, 1910-1999.