Andrii V. Berchuk. The Role of Volunteer Organizations in the Consolidation of Ukrainian Society : Доктор філософії : spec.. 052 - Політологія : presented. 2026-09-30; popup.evolution: o; Institute of State and Law. V.M. Koretsky National Academy of Sciences of Ukraine. – Київ, 0826U005361.

Updated: 2026-11-10