Encyclopedia of caves and karst science [electronic resource] /
John Gunn, editor.
- New York : Fitzroy Dearborn, 2004.
- xviii, 902 p. : ill. (some col.), maps.
Includes bibliographical references and index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.