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Decision Making in Avalanche Terrain

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发表于 2006-11-17 09:56:18 | 显示全部楼层 |阅读模式

'Decision Making in Avalanche Terrain'
By Colin Zacharias - AIARE Technical Director
Slide show brought to you by Mountain Equipment Co-op.

http://www.mec.ca/Main/content_t ... bmUID=1140564945170

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