13 h 18 m, 1 jan 1972 ano - 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.
Descrição:
Marine Mammal Protection ActAdicionado na linha do tempo:
Data:
13 h 18 m, 1 jan 1972 ano
Agora
~ 53 years ago