The Most Crucial Knots to...
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Thirteen Lessons That Saved...
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The Boys in the Cave: Deep...
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Cave Story
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Drawn to the Deep: The...
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Lechuguilla Cave: Discoveries...
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The Floyd Collins Tragedy at...
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Wild Underground: Caves and...
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Exploring Caves: Journeys...
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101 Adventures in the...
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Opening Goliath: Danger and...
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New Zealand Karst: A voyage...
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Exploring Caves
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Caving
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Caving
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Complete Caving Manual
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Dark Life
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Underground Worlds
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Caving in America: The Story...
Paul H. Damon (Editor)
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Cave Passages: Roaming the...
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Huautla: Thirty Years in One...
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Beneath the Mountains:...
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The Great Caving Adventure
Martyn Farr
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A Visitor's Guide to...
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