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The Essentials of Cave Diving: Jill Heinerth's Guide to Cave Diving: 1
Cave diving has been called the "most dangerous participatory sport" in the world. It doesn't have to be. With proper training, experience, and guidance, you can be a skilled cave diver, and enjoy this challenging and rewarding activity, for a lifetime. With decades of technical diving experience, including world record cave dives, and paradigm changing underwater ...more
Paperback, 200 pages
Published March 1st 2010 by Heinerth Productions Incorporated
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