books.google.ca - LEGAL POSITIVISM AND NATURAL LAW Three lectures by the Harvard Law School professor examine legal positivism and natural law. In the course of his analysis Fuller discusses Kelsen's theory as a reactionary theory and Hobbes' theory of sovereignty. He defines legal positivism as the viewpoint that draws...http://books.google.ca/books/about/The_Law_in_Quest_of_Itself_1966.html?id=HXXfwgcujUAC&utm_source=gb-gplus-shareThe Law in Quest of Itself. 1966