Columbia subject headings:
Authors, German--20th century--Travel--Soviet Union.
Rilke, Rainer Maria, 1875-1926--Knowledge--Soviet Union.
Rilke, Rainer Maria, 1875-1926--Travel--Soviet Union.
Soviet Union--Description and travel.
Soviet Union--In literature.
Harvard subject headings:
Authors, German--20th century--Journeys--Soviet Union.
Rilke, Rainer Maria, 1875-1926--Journeys--Soviet Union.
Rilke, Rainer Maria, 1875-1926--Knowledge--Soviet Union.
Soviet Union--Description and travel.
Soviet Union--In literature.
Princeton subject headings: