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.Votes: 3 | Comments: 0 | Views: 29900
Rating | User | Date |
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lobstertronic | 2008-07-07 | |
kikibatlubbin | 2008-02-24 | |
michael_s_hartman | 2007-10-10 |