Geology Guide
Out of Print
By: Robert Decker and Barbara Decker
256 pages, 225 col photos, 28 maps
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About this book
Describes more than 30 volcanoes in America's national parks, and provides an introduction to the science of volcanoes - where they occur and how they work.
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Geology Guide
Out of Print
By: Robert Decker and Barbara Decker
256 pages, 225 col photos, 28 maps