Geology of caves
By: U.S. Department of the Interior, Geological Survey.
Contributors: Geological Survey (U.S.)
Publisher: The Survey; Eastern Distribution Branch, U.S. Geological Survey; Western Distribution Branch, U.S. Geological Survey]
Published: 1986
Place of publication: [Washington, D.C.?]; [Alexandria, VA; Denver, CO
Language: eng
Number of pages: 19
Subjects: Caves -- United States.; Geology -- United States.; Speleology.
Notes: Shipping list no.: 86-682-P.

Bibliography: p. 19.