Columbia subject headings:
Authors, Belgian--20th century--Diaries.
Revolutionaries--Soviet Union--Diaries.
Serge, Victor, 1890-1947--Diaries.
Soviet Union--Politics and government--1936-1953.
Harvard subject headings:
Authors, Belgian--20th century--Diaries.
Revolutionaries--Soviet Union--Diaries.
Serge, Victor, 1890-1947--Diaries.
Soviet Union--Politics and government--1936-1953.
Princeton subject headings:
Authors, Belgian--20th century--Biography.
Revolutionaries--Soviet Union--Biography.
Serge, Victor, 1890-1947--Diaries.