Uncategorized Xxiii Xxiv Japan / 21 = xxi 22 = xxii 23 = xxiii 24 = xxiv 25 = xxv 26 = xxvi 27 = xxvii 28 = xxviii 29 = xxix 30 = xxx. Materialy xxii, xxiii, xxiv, xxv, xxvi, xxvii sezdov kpss./materials xxii, xxiii, xxiv, xxv, xxvi, xxvii congress of the cpsu.