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Deontic logic, computational linguistics and legal information systems : 2 (1982)
ARTIFICIAL INTELLIGENCE AND LEGAL INFORMATION SYSTEMS / ED.: CONSTANTINO CIAMPI.
Die Politik der Wirtschaftsgesellschaft : Prolegomena zu einer Soziosemiotik
Gfesser, Karl, (1996)
EDITED VERSIONS OF SELECTED PAPERS FROM THE INTERNATIONAL CONFERENCE ON 'LOGIC, INFORMATICS, LAW', FLORENCE, ITALY, APRIL 1981