1 documents found
Valhuk Olena. The system of state social insurance in the USSR (1922 - 1933 years)
: к.і.н. :
spec.. 07.00.02 - Всесвітня історія :
presented. 2015-05-27; popup.evolution: .;
Vinnitsia state teachers pedagogical university. – , 0415U003628.
1 documents found
Updated: 2026-03-26
