One More Geological Clue Still Pending; “The Obsidian of the Land of Punt” by Mahmoud A. Emam
The GSAf newsletter receives letters from members or non-members of the society which highlight important issues or scientific ideas. The letters should be short and to the point. The letters will be registered on the GSAf’s website and subjected to a discussion among the society. Approved letters will be posted in the following newsletter.
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