ORGANIZAION AND LEGAL FOUNDATIONS OF PROFESSIONAL EDUCATION IN THE OGPU-NKVD OF THE USSR IN THE CONTEXT OF THE EDUCATIONAL POLICY OF THE SOVIET STATE IN THE PERIOD OF THE 30S OF THE 20TH CENTURY.
R.B. Golovkin, I.D. Borisova, D.A. Erin · 6th International Scientific Conference on Social Sciences and Arts SGEM 2019
