Dawson, J. B. (2008). The Gregory Rift Valley and neogene-recent volcanoes of North Tanzania. Published by The Geological Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Dawson, J. B. The Gregory Rift Valley and Neogene-recent Volcanoes of North Tanzania. London: Published by The Geological Society, 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)Dawson, J. B. The Gregory Rift Valley and Neogene-recent Volcanoes of North Tanzania. Published by The Geological Society, 2008.
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