Person
Ned Mamula, Ann Bridges
Dr. Ned Mamula is a geologist and formerly a mineral resource specialist with the U.S. Geological Survey. He is the author of Groundbreaking! America’s New Quest for Mineral Independence.
Ann Bridges, a former Silicon Valley executive, writes about business issues in both fiction and nonfiction. She co-authored Groundbreaking! America’s New Quest for Mineral Independence.
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