Advanced Rock Climbing: Expert Skills and Technique is for good climbers who want to get even better, from training to gear, sport climbing to multi-pitch efficiency, and beyond. Each chapter has detailed advice from some of the world's best climbers and guides, Tommy Caldwell, Angela Hawse, Justen Sjong, Steph Davis, Sonny Trotter, Alex Honnold, Lynn Hill, and more. (from WorldCat).
Pertains to Hans Gmoser and development of helicopter skiing and mountain adventure with mountaineers Leo Grillmair, Sepp Renner, Rudi Gertsch and Mike Wiegele
Pertains to Hans Gmoser and development of helicopter skiing and mountain adventure with mountaineers Leo Grillmair, Sepp Renner, Rudi Gertsch and Mike Wiegele