Into the planet my life as a cave diver

"From one of the world's most renowned cave divers, a firsthand account of exploring the earth's final frontier: the hidden depths of our oceans and the sunken caves inside our planet. More people have died exploring underwater caves than climbing Mount Everest, and we know more about...

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Main Author: Heinerth, Jill (Author)
Format: Books Print Book
Language: English
Published: New York, NY : Ecco, an imprint of HarperCollins Publishers, 2019.
Edition: First U.S. edition.
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