Depths of the earth: caves and cavers of the United States

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Harper & Row, 1976 - Science - 432 pages
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Field research underlies the author's accounts of the exploration of caves, the geology of famous caves such as Mammoth and Carlsbad, and the feats of spelunkers

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Review: Depths of the Earth: Caves and Cavers of the United States

User Review  - Critter Reyome - Goodreads

This is one of those books you should be very, very careful about reading. If you have a yen for the unknown, you enjoy the outdoors, and you're at all curious, Halliday's work may rope you (pun very ... Read full review


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About the author (1976)

William R. Halliday, M.D., has long had major interests in history and geology in addition to his work in surgery and rehabilitation medicine.

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