Home2003 Treaties and Agreements ...Ethiopia (03-828.1) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences hide Ethiopia (03-828.1) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs August 28, 2003 Scientific Cooperation: Earth Sciences Memorandum of Understanding signed at Reston and Addis Ababa December 9, 2002 and August 28, 2003; Entered into force August 28, 2003; With Annexes. Download Attachment [479 KB] Tags Ethiopia International Law, Treaties, and Agreements Science and Technology