[ Order This Book ] More Info: Summary Using GPS: Finding Your Way with Global Positioning System Author: Bruce Grubbs Cover: cover Pages: 121 List Price: $6.95 Published by Falcon Publishing, Incorporated ISBN: 1560448210 Summary This pack-sized book is a guide to practical field use of the Global Positioning System for anyone whose play or work takes them to remote areas. Written in simple language, with each new term explained as it's used, this book is a wealth of useful backcountry navigation advice for beginners and experts alike.