Home2003 Treaties and Agreements ...Gabon (03-423.1) – Agreement Concerning Scientific and Technical Cooperation in the Earth Sciences hide Gabon (03-423.1) – Agreement Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs April 23, 2003 Scientific Cooperation: Earth Sciences Agreement signed at Reston and Libreville September 26, 2001 and April 22 and 23, 2003; entered into force April 23, 2003. With annexes. Download Attachment [376 KB] Tags Gabon Scientific and Technological Cooperation Treaties