Geocaching : hike and seek with your GPS

• Main Author: Sherman, Erik B. (Author)
• Format: Book
• Language: English
• Published: Berkeley : Apress, [2004]
• Series: Technology in Action Press book
• Subjects: geocaching; GPS (navigační systém); služby založené na zjištění polohy; hry v přírodě; global positioning systems; location based services; outdoor games; příručky; handbooks, manuals, etc
• ISBN: 1590591224
• Physical Description: xvii, 205 stran : ilustrace, mapy ; 23 cm