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7 feb 1929 año - El Observatorio Astronómico, el Instituto Geológico y el Servicio Sismológico Nacional pasan a formar parte de la UNAM
Añadido al timeline:
Evolución de la Investigación Científica en México
By
Isis Valdes
12 oct 2017
2
0
36453
fecha:
7 feb 1929 año
Ahora mismo
~ 95 years ago
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