Gems & gemology.
Gemological Institute of America.
[Los Angeles, Calif.] : Gemological Institute of America
Refereed/Peer-reviewed
Mode of access: World Wide Web.
Description based on: Vol. 17, no. 1 (spring 1981); title from contents screen (MetaPress, viewed May 24, 2011).
Latest issue consulted: Vol. 48, no. 4 (winter 2012), (EBSCO, viewed December 6, 2014).
Precious stones
Precious stones.