
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original...

This book provides a scientific exploration of the geological and biological features of the Ohio Valley's caverns. It covers the history of cave exploration, the physical and chemical properties of caves, and the biodiversity of cave ecosystems, as well as their ecological...


This book provides a scientific exploration of the geological and biological features of the Ohio Valley's caverns. It covers the history of cave exploration, the physical and chemical properties of caves, and the biodiversity of cave ecosystems, as well as their ecological...