Seismic observations : memorandum of understanding between the United States of America and Botswana, signed at Reston and Gaborone, June 16 and August 13, 1986 (Treaties and other international acts series ; 11361)
Seismic observations : memorandum of understanding between the United States of America and Botswana, signed at Reston and Gaborone, June 16 and August 13, 1986
(Treaties and other international acts series ; 11361)