Paperback
ISBN: 978-0-908379-03-3
ISBN-10: 0-908379-03-X
Centaur Publrs, S Africa · 1986
| See also (possibly by other authors): | ||
| 2020 | Paperback | Gemstones |
| 2008 | Paperback | Gemstones |
| 2005 | Paperback | Gemstones |
| 1994 | Paperback | Gemstones |
| 1988 | Hardcover | Gemstones |
| 1972 | Hardcover | Gemstones |