National Speleological Society On Rope
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The complete guide to North American vertical rope techniques; fully revised and ready for anyone who wants the premiere guide to rope use. For caving, search and rescue, fire-fighting, rope rescue, mountaineering, window cleaning, river runners, rock climbing, arborists and event riggers. Also for military operations, challenge courses, nautical applications and rappelers. Authors; Smith, Bruce and Padgett, Allen; hardcover.