Columbia subject headings:
Bobbio, Norberto, 1909-2004--Bibliography.
Law--Philosophy--Bibliography.
Harvard subject headings:
Bobbio, Norberto, 1909-2004--Bibliography.
Law--Philosophy--Bibliography.
Princeton subject headings:
Bobbio, Norberto, 1909-2004--Bibliography.
Jurisprudence--Bibliography.
Sociological jurisprudence--Bibliography.