Columbia subject headings:
Harvard subject headings:
Authors, French--20th century--Biography
Authors, Romanian--20th century--Biography.
Communism--History
Dissenters--Soviet Union
Istrati, Panait, 1884-1935
Istrati, Panait, 1884-1935--Correspondence.
Istrati, Panait, 1884-1935--Political and social views.
Istrati, Panait, 1884-1935--Travel--Soviet Union.
Soviet Union--Politics and government.
Princeton subject headings:
Authors, French--20th century--Biography.
Authors, Romanian--20th century--Biography.
Istrati, Panait, 1884-1935--Correspondence.
Istrati, Panait, 1884-1935--Travel--Soviet Union.
Serge, Victor, 1890-1947--Correspondence.