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Stock Photo - USSR - CIRCA 1969: A stamp printed in USSR shows Dmitri Ivanovich Mendeleev (1834-1907) and Formula with Author's Corrections, Century of the Periodic Law (classification of elements), formulated by Mendeleev, circa 1969
USSR - CIRCA 1969: A stamp printed in USSR shows Dmitri Ivanovich Mendeleev (1834-1907) and Formula with Author's Corrections, Century of the Periodic Law (classification of elements), formulated by Mendeleev, circa 1969
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Image ID : 16628256
Media Type : Stock Photo  (Editorial image)
Copyright : Olga Popova
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