Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Wittgenstein, Ludwig",Tractatus logico-philosophicus = Logisch-philosophisce Abhandlung,9. Aufl,Suhrkamp,1973,Edition Suhrkamp,,3518000128,,https://cir.nii.ac.jp/crid/1130282271222892672