Kovtun, Natalia. Basic Statistics for Economists. — 1 online resource (316 p.). — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:https://elib.spbstu.ru/ebsco/pdf/3119683.pdf>. — Текст: электронный
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| November | 0 | 0 | 0 | 0 | 0 | ||
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