The world's finest minerals and crystals.
Wedi'i Gadw mewn:
| Cyhoeddwyd: |
London :
Thames and Hudson,
1973.
|
|---|---|
| Prif Awdur: | |
| Pynciau: | |
| Fformat: | Llyfr |
| Disgrifiad Corfforoll: | 176p. : ill. |
|---|---|
| Nodiadau: | Bib#: 37801 |
| Iaith: | English |
| ISBN: | 0500010919 |
| Bib#: | 37801 |
