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Rock Climbing : Rating

3 Votes

A scientific study of common friction knots. - 2006-02-14 by philbox

This study was performed by Dr. Ron Farmer of Federation Mountain Rescue, a Queensland, Australia bushwalking training and occasional rescue organisation.
Average Rating = 5.00/5 Votes: 3 | Comments: 0 | Views: 29900


Rating User Date
5 out of 5 stars lobstertronic 2008-07-07
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