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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...vizualizați mai multeJohn 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.vizualizați mai puține
Cărți de John Dvorak
How the Mountains Grew: A New Geological History of North America Mask of the Sun Evaluare: 0 din 5 stele0 evaluăriEarthquake Storms Evaluare: 4 din 5 stele4/5The Last Volcano Evaluare: 3 din 5 stele3/5
Cărți audio de John Dvorak
Mask of the Sun: The Science, History and Forgotten Lore of Eclipses Evaluare: 3 din 5 stele3/5The Last Volcano: A Man, a Romance, and the Quest to Understand Nature's Most Magnificent Fury Evaluare: 3 din 5 stele3/5