UNITED KINGDOM - CIRCA 1996 A stamp printed in Great Britain shows Dorothy Hodgkin Crowfoot, was a British chemist, credited with the development of protein crystallography, circa 1996

UNITED KINGDOM - CIRCA 1996   A stamp printed in Great Britain shows Dorothy Hodgkin Crowfoot, was a British chemist, credited with the development of protein crystallography, circa 1996 - 14326745

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