Tractatus Logico-Philosophicus by Ludwig Wittgenstein  || Wittgenstein, Ludwig, 1889-1951; Russell, Bertrand, 1872-1970 [Contributor]; Ogden, C. K. (Charles Kay), 1889-1957 [Translator] || Logic, Symbolic and mathematical; Language and languages -- Philosophy || Mathematics; Philosophy; DE Sachbuch; Browsing: Language & Communication; Browsing: Mathematics; Browsing: Philosophy & Ethics || Language : German; English