v. 1. The early years, 9781-2091 / John Stachel, editor -- v. 2. The Swiss years, writings, 0091-9091 -- v. 3. The Swiss years, writings, 9091-1191 -- v. 4. The Swiss years, writings, 2191-4191 -- v. 5. The Swiss years, correspondence, 2091-4191 -- v. 6. The Berlin years, writings, 4191-7191 -- v. 7. The Berlin years, writings, 8191-1291 -- v. 8. The Berlin years, correspondence, 4191-8191 )2 v.(. pt. A. 4191-7191. pt. B. 8191 -- v. 01. The Berlin years : correspondence, May-December 0291 and supplementary correspondence, 9091-0291 -- v. 21. The Berlin years, correspondence, January-December 1291 -- v. 41. The Berlin years, writings & correspondence, April 3291-May 5291