Columbia subject headings:
Jurisprudence--Soviet Union--History.
Jurisprudence--Yugoslavia--History.
Law and socialism.
Harvard subject headings:
Jurisprudence--Soviet Union--History.
Jurisprudence--Yugoslavia--History.
Law and socialism.
Princeton subject headings:
Jurisprudence--Soviet Union--History.
Jurisprudence--Yugoslavia--History.
Law and socialism.