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River Thrill Sports
Andrew David, Tom Moran
Hardcover (Lerner Publications, June 1, 1983)A guide to the equipment, skills, and safety precautions required for rafting, canoeing, and kayaking. Also includes a glossary of pertinent terms and the international scale of river difficulty.
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Soaring
Carter M. Ayres
Hardcover (Lerner Pub Group, Aug. 1, 1986)An introduction to local and cross-country flight in gliders, including theories of weather, aerodynamics, and pilot technique.