The Ultimate Guide to Wilderness Navigationde Cliff JacobsonMateriasWilderness survivalGlobal Positioning SystemSurvivalEdiciones (1)The Ultimate Guide to Wilderness Navigation (2002)The Lyons Press · inglés · ISBN 9781585744909Más obras de Cliff JacobsonBBasic Elements of Map and CompassBasic Elements of Map and CompassBasic Essentials Camping, 3rd (Basic Essentials Series)Basic Essentials Canoeing, 3rd (Basic Essentials Series)