"Paragraph phsl-t9-d1e388" . . . . . . . . . . . . "4" . "Summulae logicales, Tractatus 9, De duabus regulis, Paragraph phsl-t9-d1e388" . . "10" . . "0002" . "phsl-t9-d1e388" . "draft" . . "0010" . . .