3rd International Cairocature Cartoon Contest Egypt 2020 THEME: Mostafa A. El-Sayed Mostafa A. El-Sayed (born 8 May 1933) is a highly cited Egyptian chemical physicist, a leading nanoscience researcher, a member…
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3rd International Cairocature Cartoon Contest Egypt 2020 THEME: Mostafa A. El-Sayed Mostafa A. El-Sayed (born 8 May 1933) is a highly cited Egyptian chemical physicist, a leading nanoscience researcher, a member…