Author: Latvia) Vsesoi︠u︡znai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Razvitie nat︠s︡ionalʹnykh otnosheniĭ v uslovii︠a︡kh zrelogo sot︠s︡ializma. Opyt i problemy patrioticheskogo i internat︠s︡ionalʹnogo vospitanii︠a︡" (1982 Riga