The Yam50 Years of Climbing on Yamnuskade Ben GaddMateriasMountaineeringAlberta, description and travelGuidebooksEdiciones (1)The Yam (2003)Rocky Mountain Books · inglés · ISBN 9780921102977Más obras de Ben GaddOf Rocks, Mountains and JasperTThe RockiesThe RockiesThe Canadian Hiker's and Backpacker's Handbook2008
