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1 juin 1800 - individuos influyentes como Thoreau y Muir escriben sobre libros sobre conservación

Description:

Primeros grupos de conservación de forma y reservas naturales establecidas. NGOs se forma (RSPB, NT)

Ajouté au bande de temps:

linea del tiempo sistemas ambientales

ByAntonino Brucato

12 oct. 2018

0

0

331

Date:

1 juin 1800

Maintenaint

~ Il y a 225 ans

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