Since it was published in 1962, Gems has become universally recognized as the most comprehensive and authoritative treatise on gem materials in the English language.
Read More
Since it was published in 1962, Gems has become universally recognized as the most comprehensive and authoritative treatise on gem materials in the English language.
Read Less
Add this copy of Gems to cart. $844.53, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2008 by The Crowood Press.
