Columbia subject headings:
Law reform--Russia--History--19th century--Congresses.
Law reform--Russia--History--20th century--Congresses.
Law--Russia--Foreign influences--Congresses.
Law--Russia--History--19th century--Congresses.
Law--Russia--History--20th century--Congresses.
Harvard subject headings:
Law reform--Russia--History--19th century--Congresses.
Law reform--Russia--History--20th century--Congresses.
Law--Russia--Foreign influences--Congresses.
Law--Russia--History--19th century--Congresses.
Law--Russia--History--20th century--Congresses.
Princeton subject headings:
Law reform--Russia--History.
Law--Russia--History.