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发表于2024-12-25
Caving pdf epub mobi txt 電子書 下載 2024
This intructional guide to cave exploring will help readers select the right gear for a caving expedition and understand the proper techniques for exploring safely and with minimal impact. Cave Exploring also discusses the very important topic of trip leadership, something most other caving books give only passing treatment to if any at all.
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Caving pdf epub mobi txt 電子書 下載 2024