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SUMMARY:Санкт-Петербургская астрономическа
 я олимпиада 2025/26
DTSTART;VALUE=DATE-TIME:20251214T210000Z
DTEND;VALUE=DATE-TIME:20260315T205959Z
DTSTAMP;VALUE=DATE-TIME:20260516T022306Z
UID:20260516T052306-10363@talent.kruzhok.org
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