TY - `BOOK` AU - Wittgenstein, Ludwig A3 - McGuinness, Brian TI - Prototractatus : An early version of Tractatus Logico-Philosophicus; With a transl. by D. F. Pears,B. F. McGuinness, an historical introd. by G. H. v. Wright and a facs. of the author's manuscript PB - Routledge & Kegan Paul CY - London PY - 1971 LA - eng SE - 256 S. N1 - Text deutsch,engl. SN - 0-7100-6788-7 SN - 978-0-7100-6788-3 CN - 71 B 2262 CN - <DE> Phil 6 WIT 405/5 CN - <PI> B 2049,13 AN - UBHD-1035773 ER -