Penilaian: 5 dari 5 bintang
5/5
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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...lihat lebih banyakJohn 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.lihat lebih sedikit
Buku oleh John Dvorak
How the Mountains Grew: A New Geological History of North America Mask of the Sun Penilaian: 0 dari 5 bintang0 penilaianEarthquake Storms Penilaian: 4 dari 5 bintang4/5The Last Volcano Penilaian: 3 dari 5 bintang3/5
Buku audio oleh John Dvorak
Mask of the Sun: The Science, History and Forgotten Lore of Eclipses Penilaian: 3 dari 5 bintang3/5The Last Volcano: A Man, a Romance, and the Quest to Understand Nature's Most Magnificent Fury Penilaian: 3 dari 5 bintang3/5