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Memuat
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author
Keith Heyer Meldahl
Keith Heyer Meldahl is Professor of Geology at Mira Costa College in southern California. He is the author of Hard Road West: History and Geology along the Gold Rush Trail.Keith Heyer Meldahl is Professor of Geology at Mira Costa College in southern California. He is the author of Hard Road West: History and Geology along the Gold Rush Trail.
Buku oleh Keith Heyer Meldahl
Hard Road West: History and Geology along the Gold Rush Trail Surf, Sand, and Stone: How Waves, Earthquakes, and Other Forces Shape the Southern California Coast Penilaian: 4 dari 5 bintang4/5