Columbia subject headings:
Authors, Greek (Modern)--20th century--Travel--Soviet Union.
Kazantzakis, Nikos, 1883-1957--Travel--Soviet Union.
Soviet Union--Description and travel.
Harvard subject headings:
Authors, Greek (Modern)--20th century--Journeys--Soviet Union.
Kazantzakis, Nikos, 1883-1957--Journeys--Soviet Union.
Soviet Union--Description and travel.
Princeton subject headings:
Authors, Greek (Modern)--20th century--Travel--Soviet Union.
Kazantzakis, Nikos, 1883-1957--Travel--Soviet Union.
Soviet Union--Description and travel.