Сідор Сяргей Іванавіч, доктар педагагічных навук, кандыдат геаграфічных навук
Date of Birth: 25.05.1937
Date of death: 17.07.1998
Names in other languages: Sidor Sârgej Ivanavič (undetermined); Sidor Sergej Ivanovič (undetermined);
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