American Caves and Caving: Techniques, Pleasures and Safeguards of Modern Cave Exploration
Book Details
Author(s)W. R. Halliday
PublisherHarpercollins
ISBN / ASIN0060117478
ISBN-139780060117474
MarketplaceFrance 🇫🇷
Description
A compendium of practical hints on the proper equipment and procedures for spelunking in North America
