Columbia subject headings:
Davidoff family.
Davydov, Aleksandr, 1881-1955.
Intellectuals--Russia (Federation)--Biography.
Russian Americans--New York (State)--New York--Biography.
Russians--France--Paris--Biography.
Harvard subject headings:
Davydov, Aleksandr, 1881-1955.
Soviet Union--Biography.
Princeton subject headings:
Davidoff family.
Davydov, Aleksandr, 1881-1955.
Intellectuals--Russia (Federation)--Biography.
Russian Americans--New York (State)--New York--Biography.
Russians--France--Paris--Biography.