Books by Gary Yanker
Exercise Rx
SPORTING SHAPING
SPORTING SHAPING
Walkshaping
California walking atlas
Walking medicine
Mid-America walking atlas
New England Walking Atlas
New England Walking Atlas
Exercise Walking Cassette
Gary Yanker's Sportwalking
America's greatest walks
Rockport's complete book of exercise walking
The complete book of exercisewalking
Prop Art
Prop Art
Prop Art Over Contemporary Pol
Prop Art Over Contemporary Politica
Prop art: over 1000 contemporary political posters