Cita APA (7a ed.)
(1989). Communications of the Geological Survey of Namibia. The Survey.
Cita Chicago Style (17a ed.)
Communications of the Geological Survey of Namibia. [Windhoek, Namibia]: The Survey, 1989.
Cita MLA (9a ed.)
Communications of the Geological Survey of Namibia. The Survey, 1989.
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