Title: Early analytic philosophy
Subjects: Congresses, Analysis (Philosophy), Philosophy, history, Frege, gottlob, 1848-1925, Wittgenstein, ludwig, 1889-1951, Russell, bertrand, 1872-1970
People: Bertrand Russell (1872-1970), Gottlob Frege (1848-1925), Ludwig Wittgenstein (1889-1951)