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AFRICAAhmed Abdel-Rassoul, Egyptian radiochemist (Alexandria March 1929 – Developed analytical schemes based…Read More
Agustín Andrade y PastorAgustín Andrade y Pastor, Mexican surgeon (Paris 03 May 1833 – Ciudad…Read More
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Alberto ArellanoAlberto Ricardo Arellano Valadez, Mexican paleontologist and stratigrapher (Aguascalientes 08…Read More