%0 Book %E Wittgenstein, Ludwig, 1889-1951 %E Waismann, Friedrich %E Baker, G. P. (Gordon P.) %I Routledge %D 2003 %C London %G English %@ 0415056446 %T The voices of Wittgenstein : the Vienna circle : original German texts and English translations / Ludwig Wittgenstein and Friedrich Waismann ; transcribed, edited and with an introduction by Gordon Baker ; translated by Gordon Baker ... [et al.].