Scientific and technical cooperation : protocol between the United States of America and China amending the Agreement of January 31, 1979, as amended and extended, signed at Beijing, August 31, 2023 ; entered into force August 31, 2023.
Protocol between the United States of America and China amending the Agreement of January 31, 1979, as amended and extended, signed at Beijing, August 31, 2023 ; entered into force August 31, 2023