Columbia subject headings:
Asia, Central--Description and travel.
Himalaya Mountains Region--Description and travel.
Painters--Russia--Biography.
Philosophers--Russia--Biography.
Rerikh family--History.
Roerich, Nicholas, 1874-1947--Travel--Asia, Central.
Roerich, Nicholas, 1874-1947--Travel--Himalaya Mountains Region.
Roerich, Nicholas, 1874-1947.
Harvard subject headings:
Asia, Central--Description and travel.
Himalaya Mountains Region--Description and travel.
Painters--Russia--Biography.
Philosophers--Russia--Biography
Rerikh family--History.
Roerich, Nicholas, 1874-1947
Roerich, Nicholas, 1874-1947--Travel--Asia, Central.
Roerich, Nicholas, 1874-1947--Travel--Himalaya Mountains Region.
Princeton subject headings: