Журнал «З архівів ВУЧК-ГПУ-НКВД-КГБ». № 2 (56), 2021

Issue No. 2 (56), 2021, of the scholarly documentary journal “From archives of VUChK-GPU-NKVD-KGB” («З архівів ВУЧК-ГПУ-НКВД-КГБ»), Kyiv. Sections: State terror of the soviet era; From the history of intelligence services; The person in historical context; Historiographical and sources researches.