00636naa#a2200181#i#450# EN\\bibl\51249 20240517120150.5 1999-9917 20201228b2020####ek#y0engy0150####ca RUS RU Analysis of underuse of convict labor in various types of correctional institutions Journal article Ryazan Academy of the FPS of Russia 2020 12 с. Journal article local Работа заключенных. Сбережения. Доля заработка. 343.823 RUS Chernyshov Il’ya Nikolaevich mcp.editorum.ru