Columbia subject headings:
Harvard subject headings:
Bobbio, Norberto, 1909-2004--Bibliography.
Political science--Italy--History--20th century--Bibliography.
Princeton subject headings:
Bobbio, Norberto, 1909-2004--Bibliography.
Jurisprudence--Bibliography.
Political science--Italy--History--20th century--Bibliography.
Political sociology--History--20th century--Bibliography.
Sociological jurisprudence--Bibliography.