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Stock Photo - GERMANY - CIRCA 1994 A stamp printed in German Federal Republic shows the Quantum theory, by Max Planck, circa 1994
GERMANY - CIRCA 1994 A stamp printed in German Federal Republic shows the Quantum theory, by Max Planck, circa 1994
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Image ID : 17262063
Image Type : Stock Photo (Editorial image)
Copyright : Igor Golovnov
 
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