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The Organization of American States (OAS) is the world's oldest regional organization, dating back to the First International Conference of American States, held in Washington, D.C., from October 1889...
Organization of American States: Draft Convention on the Industrial and Agricultural Use of International Rivers and Lakes[10] - Rio de Janeiro
Organization of American States Draft Convention on the Industrial and Agricultural International Rivers Lakes
2013/9/12
This convention establishes the general standards concerning the utilization of the waters of international rivers and lakes for industrial and agricultural purposes.