Secrets of the gem trade : the connoisseur's guide to precious gemstones /
Richard W. Wise
- 1st paperback ed
- Lenox, Mass. : Brunswick House Press, 2006
- 275 p. : col. ill. ; 22 cm
Includes bibliographical references (p. 257-260) and index
0972822380 9780972822381
Gems--Collectors and collecting--Handbooks, manuals, etc