National Speleological Society · Natl Speleological Society
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Cave Minerals of the World | Hardcover | 978-1-879961-07-4 (1-879961-07-5) | 1997 | Paolo Forti |
| Cave Minerals of the World | Paperback | 978-0-9615093-0-9 (0-9615093-0-9) | 1986 | |
A. H. · A. Hill · C.A. · C.H. · C. Hill · Carol A. · Carol H · Carol Hill