Columbia subject headings:
Harvard subject headings:
Biographical sources--Congresses.
Biography--Methodology--Congresses.
Iofe, V. V.--Congresses.
Russia--Biography--Sources--Congresses.
Social sciences--Biographical methods--Congresses.
Princeton subject headings:
Biographical sources--Congresses.
Biography in literature--Congresses.
Biography--Methodology--Congresses.
Iofe, V. V.--Congresses.