00618naa#a2200193#i#450# EN\\bibl\111889 20260220190424.5 2500-1825 20251128b2025####ek#y0engy0150####ca RU PUBLIC SECONDARY EDUCATION IN THE USSR IN THE 1950s–1988s. Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2025 11 с. Journal article local История. 93/94 Anisimova Larisa Yul'evna Sever'yanov Mihail Dmitrievich Selivanenko Anastasiya Mihaylovna sej.kgau.ru