S. Res. 49: Hearing Before the Subcommittee on Arms Control, Oceans, and International Environment of the Committee on Foreign Relations, United States Senate, Ninety-fifth Congress, First Session, on S. Res. 49, Expressing the Sense of the Senate that the United States Government Should Seek the Agreement of Other Governments to a Proposed Treaty Requiring the Preparation of an International Environmental Impact Statement for Any Major Project, Action, Or Continuing Activity which May be Reasonably Expected to Have a Significant Adverse Effect on the Physical Environment Or Environmental Interests of Another Nation Or a Global Commons Area, March 31, 1977