Columbia subject headings:
Authors, French--20th century--Travel.
Authors, Romanian--20th century--Travel.
Istrati, Panait, 1884-1935--Travel--Soviet Union.
Soviet Union--Description and travel.
Harvard subject headings:
Authors, French--20th century--Journeys.
Authors, Romanian--20th century--Journeys.
Istrati, Panait, 1884-1935--Journeys--Soviet Union.
Soviet Union--Description and travel.
Princeton subject headings:
Authors, French--20th century--Travel.
Authors, Romanian--20th century--Travel.
Istrati, Panait, 1884-1935--Travel--Soviet Union.
Soviet Union--Description and travel.