Publicado no e em "Ar Livre, Ar Livre", idioma — English. 58 páginas.
Authors: Nina Galicheva, Jeff Wilson, Nancy Slater, Brandy Von Holten, Jennifer Straub, Robert Trailmeister Eversole, Carole Herder, Robin Morris, Julie Alonzo, Lauren Woodard, Jakob Gregory, Mary Sutherland, Mark Bolender and Cindy Fonken. Associations: Skijor International, WE United, American Endurance Ride Conference (AERC), International Mountain Trail Challenge Association (IMTCA), Mounted Archery Association of the Americas (MA3), Equine Trail Sports (ETS) and North American Saddle Mule Mais
