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![]() W.Struve 1839-1862 |
![]() O.Struve 1862-1889 |
![]() F.Bredikhin 1890-1895 |
![]() O.Backlund 1895-1916 |
![]() A.Belopol'sky 1916-1919 |
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![]() A.Ivanov 1919-1930 |
![]() B.Gerasimovich 1933-1937 |
![]() S.Belyavsky 1937-1944 |
![]() G.Neuimin 1944-1946 |
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![]() A.Mikhailov 1947-1964 |
![]() V.Krat 1964-1979 |
![]() K.Tavastsherna 1979-1982 |
![]() V.Abalakin 1983-2000 |
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