**For a Limited Time Only-1/2 Price Normally $50.00**
Edited by Art and Peg Palmer, this is the guidebook for the 2009 International Congress of Speleology (ICS) and NSS Convention, and is a guide to the significant cave and karst areas of the US, as well as 67 pages of additional information about the regions and countries neighboring the USA. It
is a beautiful compilation of articles from various authors from around
the US. Its 445 glossy full- color pages feature maps, compiled
research, and more.
Edited By Arthur N. Palmer and Margaret V. Palmer 2009 ISBN 978-1-879961-28-9 445 pages, Softbound