"Paragraph phsl-t1-d1e1320" . . . . . . . . . . . . . "4" . "Summulae logicales, Tractatus 1, Sequitur de propositione ypothetica, Paragraph phsl-t1-d1e1320" . . "63" . . "0009" . "phsl-t1-d1e1320" . "draft" . . "0063" . . .