Radiometric age measurements on rocks from Botswana up to the end of 1975
By: compiled by R. M. Key.
Series: Bulletin - Geological Survey Department ; 6
Publisher: Geological Survey Dept.
Published: 1976
Place of publication: Lobatse, Botswana
Language: eng
Subjects: Radioactive dating -- Botswana.; Geology -- Botswana.
Notes: Bibliography: p. 6-7 (1st group)
Cover title.
Illustrative matter fold. in pocket.