Home2014 Treaties and Agreements ...Vietnam (14-1230) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences hide Vietnam (14-1230) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs December 30, 2014 Scientific and Technological Cooperation: Earth Sciences Memorandum of understanding signed at Reston and Vietnam November 10 and December 30, 2014; entered into force December 30, 2014. Download attachment [369 KB] Tags Scientific and Technological Cooperation Treaties Vietnam