Ellen-Adele Harper
Ellen-Adele Harper (born Dale Allen Pfeiffer, March 30, 1958) is a geologist and writer from Michigan, United States. She has investigated and wrote about energy depletion and potential future resource wars.
Ellen-Adele Harper (born Dale Allen Pfeiffer, March 30, 1958) is a geologist and writer from Michigan, United States. She has investigated and wrote about energy depletion and potential future resource wars.
Ellen-Adele Harper (born Dale Allen Pfeiffer, March 30, 1958) is a geologist and writer from Michigan, United States. She has investigated and wrote about energy depletion and potential future resource wars.
Source: Wikipedia "Ellen-Adele Harper" · CC BY-SA 4.0
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