Color encyclopedia of gemstones/
08
| Main Author: | |
|---|---|
| Format: | |
| Published: |
New York: Van Nostrand Reinhold,
1987
|
| Subjects: |
08
| Main Author: | |
|---|---|
| Format: | |
| Published: |
New York: Van Nostrand Reinhold,
1987
|
| Subjects: |