Columbia subject headings:
Harvard subject headings:
Arabists--Russia (Federation)--Biography.
Arabists--Soviet Union--Biography.
Art museum directors--Russia (Federation)--Biography.
Gosudarstvennyĭ Ėrmitazh (Russia)--Biography.
Middle East--Study and teaching--Soviet Union--History.
Piotrovskiĭ, M. B. (Mikhail Borisovich)
Princeton subject headings:
Gosudarstvennyĭ Ėrmitazh (Russia)--History.
Museum directors--Russia (Federation).
Piotrovskiĭ, M. B. (Mikhail Borisovich)