Exploring caves
Subtitle: a guide to the underground wilderness
By: David R. McClurg ; [photos. by David R. McClurg].
Publisher: Stackpole Books
Published: 1980
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 287
Subjects: Caving; Caving -- Equipment and supplies
Notes: Includes index.

104,095

Bibliography: p. 266-276.