ISBN 9780990415275 books & textbook
Colored Gemstones 4th Edition: The Antoinette Matlins Buying Guide–How to Select, Buy, Care for & Enjoy Sapphires, Emeralds, Rubies and Other Colored Gems with Confidence and Knowledge
GemStone Press /2016-07-08 Paperback / 256 Pages
isbn-10: 0990415279 / isbn-13: 9780990415275
