Ulaanbaatar [Ulanbator], 1961-1959 Complete work in 3 volumes: 136 + 215 + 227pp., 30cm., text in Tibetan, original softcovers (spines repaired, well protected by cristal paper wrappers), text and interior in very good condition, in the series "Corpus Scriptorum Mongolorum Instituti Linguae et Litterarum Comiteti Scientiarum et Educationis altae reipublicae populi Mongoli" tomus VIII fasc.3-4-5, good condition, X91504