00693naa#a2200181#i#450# EN\\bibl\38234 20240507173456.2 2686-9896 20200616b2020####ek#y0engy0150####ca RU ACTUAL DIRECTIONS OF RESEARCH HISTORIES OF BLOKADE LENINGRAD TAKING INTOACCOUNT NEW SOURCE BASE Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 1 с. Journal article local Всеобщая история. 03.09 grnti Savchuk Natal'ya Vasil'evna Tokareva Tat'yana Sergeevna angtu.editorum.ru