. . "Lun gong fa yuan ze = Research on public law principles" . . . "论公法原则 = Research on public law principles" . . "Lun gong fa yuan ze Research on public law principles" . "Lun gong fa yuan ze" . . . . "论公法原则 Research on public law principles" . . "论公法原则" . . "Research on public law principles" .