Columbia subject headings:
Comparative law.
Law and socialism.
Law--Great Britain.
Law--Soviet Union.
Harvard subject headings:
Comparative law.
Law and socialism.
Law--Great Britain
Law--Soviet Union
Princeton subject headings:
Comparative law--Congresses.
Law--Great Britain--Congresses.
Law--Soviet Union--Congresses.
Sociological jurisprudence--Congresses.