Home › Authors › Michael A. Duggan 👤 Michael A. Duggan 3 books Books by Michael A. Duggan Legal aspects of information s Legal aspects of information systems and data bases 1973 Antitrust and the U.S. Supreme Antitrust and the U.S. Supreme Court, 1829-1971 1972 Antitrust and the U.S. Supreme Antitrust and the U.S. Supreme Court, 1829-1967 1968