Download Geocaching: Hike and Seek with Your GPS by Erik Sherman (.PDF)
Geocaching: Hike and Seek with Your GPS by Erik ShermanRequirements: .PDF reader, 22 MBOverview: This is the only book out on a phenomenon that has been growing at exponential rates since its introduction in 2000: hundreds of thousands of people participate. Geocaching has received wide coverage on television, radio, newspapers, and magazinesit is particularly popular […]