Coal exploration records of boreholes.
Contributors: Green, Derek.; Baldock, J. W.
Publisher: Geological Survey Dept., Ministry of Mineral Resources and Water Affairs
Published: 1900
Place of publication: [Gaborone] Botswana
Language: eng
Subjects: Coal -- Geology -- Botswana.; Borings -- Botswana.
Notes: v. 2: Material compiled by D. Green and edited and prepared for publication by J. W. Baldock.