Columbia subject headings:
Anxiety--History.
Rome--Politics and government--30 B.C.-284 A.D.--Psychological aspects.
Harvard subject headings:
Anxiety--History.
Rome--Politics and government--30 B.C.-284 A.D.--Psychological aspects.
Princeton subject headings:
Anxiety--History.
Rome--Politics and government--30 B.C.-284 A.D.--Psychological aspects.