. "1973-01-01" . . . . . . . . . . . . "Sergei Kourdakov" . . . . . . . . . . . "Sergei Nicholaevich Kourdakov" . . . "Sergei Kourdakov" . . . . "1951-03-01" . . . . . . . . "1951" . . . "\u0421\u0435\u0440\u0433\u0435\u0439 \u041D\u0438\u043A\u043E\u043B\u0430\u0435\u0432\u0438\u0447 \u041A\u0443\u0440\u0434\u0430\u043A\u043E\u0432" . . . . . . . . . . . . "Sergey Nikolayevich Kourdakov" . . . . . . "1973" . . .