"Paragraph phsl-t1-d1e1911" . . . . . . . . . . . . . "4" . "Summulae logicales, Tractatus 1, Sequitur de modalibus, Paragraph phsl-t1-d1e1911" . . "83" . . "0013" . "phsl-t1-d1e1911" . "draft" . . "0083" . . .