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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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3 сент 1869 г. - mendeleev
Описание:
created the periodic table of elements
Добавлено на ленту времени:
jojo
By
liyg
19 сен 2017
0
0
681
Дата:
3 сент 1869 г.
Сейчас
~ 156 г назад
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