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4 sett 1968 anni - Conferencia sobre la Biósfera

Descrizione:

París, Francia
Se analizó la biosfera y el uso y conservación de sus recursos. Las conclusiones generales se resumen en: mejorar la utilización de los recursos naturales y medioambientales.

Aggiunto al nastro di tempo:

Legislaciones ambientales

ByOrlando Duarte
25 mag 2021
0
0
253

Data:

4 sett 1968 anni
Adesso
~ 56 years ago
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