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John Dvorak
John Dvorak, PhD, has studied volcanoes and earthquakes around the world for the United States Geological Survey, first at Mount St. Helens in 1980, then a series of assignments in...mehr sehenJohn Dvorak, PhD, has studied volcanoes and earthquakes around the world for the United States Geological Survey, first at Mount St. Helens in 1980, then a series of assignments in Hawaii, Italy, Indonesia, Central America and Alaska. In addition to dozens of papers published in scientific journals, Dvorak has written cover stories for Scientific American, Astronomy and Physics Today.weniger sehen
Bücher von John Dvorak
How the Mountains Grew: A New Geological History of North America Mask of the Sun Bewertung: 0 von 5 Sternen0 BewertungenEarthquake Storms Bewertung: 4 von 5 Sternen4/5The Last Volcano Bewertung: 3 von 5 Sternen3/5
Hörbücher von John Dvorak
Mask of the Sun: The Science, History and Forgotten Lore of Eclipses Bewertung: 3 von 5 Sternen3/5The Last Volcano: A Man, a Romance, and the Quest to Understand Nature's Most Magnificent Fury Bewertung: 3 von 5 Sternen3/5