Columbia subject headings:
Historians--United States--Biography.
Rostovtzeff, Michael Ivanovitch, 1870-1952.
Russians--United States.
Harvard subject headings:
Rostovtzeff, Michael Ivanovitch, 1870-1952
Princeton subject headings:
Exiles--Soviet Union.
Historians--United States--Biography.
Rostovtzeff, Michael Ivanovitch, 1870-1952.