by: Robert Webster · E. Alan Jobbins
Hardcover
ISBN: 978-0-442-23885-8
ISBN-10: 0-442-23885-1
Van Nostrand Reinhold · 1981
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by: Robert Webster · E. Alan JobbinsHardcover
ISBN: 978-0-442-23885-8 ISBN-10: 0-442-23885-1 Van Nostrand Reinhold · 1981 |
| See also: | ||
| 1998 | Hardcover | Gemmologists' Compendium |