IVANOV, V.I.; CHICHULIN, A.V. DOCUMENTARY SOURCES OF SOVIET STATE ADMINISTRATION IN THE FIELD OF COOPERATION IN 1918-1931: RETROSPECTIVE ANALYSIS. The Bulletin of the Volga Region Institute of Administration, [S. l.], v. 23, n. 2, p. 54–66, 2023. DOI: 10.22394/1682-2358-2023-2-54-66. Disponível em: https://volga-institute.owebs.ru/article/view/18430. Acesso em: 9 nov. 2026.