13 h 18 min, 1 janv. 1972 ans - The Environmental Protection Agency's sister law, the Marine Mammal Protection Act, was signed in 1972, and was the world's first law that mandated an ecosystem approach to marine resource management.
Description:
Marine Mammal Protection ActAjouté au bande de temps:
Date:
13 h 18 min, 1 janv. 1972 ans
Maintenaint
~ Il y a 53 ans