Columbia subject headings:
Popov, Alekseĭ, 1892-1961.
Theatrical producers and directors--Russia (Federation)--Biography.
Harvard subject headings:
Popov, Alekseĭ, 1892-1961.
Theatrical producers and directors--Russia (Federation)--Biography
Princeton subject headings:
Popov, Alekseĭ, 1892-1961.
Theatrical producers and directors--Russia (Federation)--Biography.