Columbia subject headings:
Painters--Russia (Federation)--Biography.
Roerich, Nicholas, 1874-1947.
Harvard subject headings:
Occultists--Russia (Federation)--Biography.
Painters--Russia (Federation)--Biography.
Roerich, Nicholas, 1874-1947
Princeton subject headings:
Painters--Russia (Federation)--Biography.
Roerich, Nicholas, 1874-1947.