Lingua: Inglese
Editore: National Speleological Society, Huntsville, Alabama, 2000
ISBN 10: 1879961091 ISBN 13: 9781879961098
Da: 4 THE WORLD RESOURCE DISTRIBUTORS, Springfield, MO, U.S.A.
Hardcover. Condizione: Good. textblock is worn, highlighting throughout; 4to - over 9¾" - 12" tall.