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16 apr 1854 anni - Jhon Snow

Descrizione:

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.

Aggiunto al nastro di tempo:

linea de tiempo SIG 2

Byjuan
17 feb 2018
0
0
519

Data:

16 apr 1854 anni
Adesso
~ 171 years ago

Immagini:

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