TY  - BOOK
AU  - Pedersen,Maggie Campbell
TI  - Gem and ornamental materials of organic origin
SN  - 0750658525
U1  - 553.8 21
PY  - 2003///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - Gems
KW  - Identification
KW  - Precious stones
N1  - Includes bibliographical references (p. [259]-261) and index
UR  - http://www.loc.gov/catdir/toc/els051/2004351738.html
UR  - http://www.loc.gov/catdir/description/els051/2004351738.html
ER  -