Scientific cooperation : agreements between the United States of America and Brazil extending the agreement of December 1, 1971, as amended and extended, effected by exchange of notes, dated at Brasilia November 27 and 30, 1981 and exchange of notes dated at Brasilia May 19 and June 1, 1982 (Treaties and other international acts series ; 10398)
Scientific cooperation : agreements between the United States of America and Brazil extending the agreement of December 1, 1971, as amended and extended, effected by exchange of notes, dated at Brasilia November 27 and 30, 1981 and exchange of notes dated at Brasilia May 19 and June 1, 1982
(Treaties and other international acts series ; 10398)