The Appalachians this legendary Trail crosses are America's classic mountains, featuring pieces of almost every major geological event in Earth's history. This amateur geologist, who walked the entire Trail over a period of more than 10 years, gives a hiker's-eye tour of these features, with background on the development of the ranges; professionally reviewed before publication.
發表於2025-01-30
Underfoot 2025 pdf epub mobi 電子書 下載
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Underfoot 2025 pdf epub mobi 電子書 下載