"Paragraph phsl-t1-d1e1996" . . . . . . . . . . . . . "4" . "Summulae logicales, Tractatus 1, Sequitur de modalibus, Paragraph phsl-t1-d1e1996" . . "87" . . "0017" . "phsl-t1-d1e1996" . "draft" . . "0087" . . .