Arthur Johnson Memorial Library

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1. The ultimate guide to wilderness navigation / by Jacobson, Cliff. frey50 Publication: Guilford, Conn. : Lyons Press, 2002 . xi, 189 p. : , "How to use global positioning systems, how to find your way with map and compass, how to survive in the backcountry"--Cover. | Includes index. 23 cm. Date: 2002 Availability: Items available: [613.69 Jac] (1),
2. Long -- baseline kinematic GPS experiment. by NM State Highway & Trafrey50pt Publication: 1990 Date: 1990 Availability: Items available: (),
3. How does GPS work? by Gray, Leon Publication: New York, N.Y. Gareth Stevens Publishing 2014 . 48 pages 29 cm. Date: 2014 Availability: Items available: [j910.285 Gra] (1),