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apr 16, 1854 - Jhon Snow

Description:

Mediante el estudio de la distribución espacial de los casos de cólera determino la causa de la epidemia en londres en 1854. Este fue un ejemplo temprano de análisis geográfico.

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linea de tiempo SIG 2

Byjuan
17 Feb 2018
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535

Date:

apr 16, 1854
Now
~ 172 years ago

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