Educational and entertaining pocket field guide provides a simplified introduction to the different types of volcanoes, lava flows, pyroclastic flows and the rocks that are formed as a result of eruption. Will appeal equally to novice volcanologists and students of geology and geography. A perfect pocket reference for the traveler. Printed on an innovative waterproof, rip-proof paper, this guide is built to last and ideal for field use by novices and experts alike.
$ 250 元
原價 278
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$250
