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1.
The isotopic ages of certain granites and acid lava in the Rehoboth and Maltahöhe districts, South West Africa / P. J. Hugo by Series: Annale geol. Opname, S.A ; vol. 9, 1971-72
Edition: Reprint
Material type: Text Text
Language: English
Publication details: Pretoria : Council for Scientific and Industrial Research, 1971
Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1).
2.
Some late Precambrian formations in central South West Africa / K. E. L. Schalk by Series: Annale geol. opname, S.A ; Vol.8, 1970
Edition: Reprint
Material type: Text Text
Language: English
Publication details: Pretoria : Geological Survey, 1970
Availability: Items available for reference: Namibia Scientific Society Library: Not for loan (1).
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