TY - BOOK AU - Read,Peter G. TI - Gemmology SN - 0750664495 AV - TS752 .R44 2005 U1 - 553.8 22 PY - 2005/// CY - Amsterdam PB - Elsevier Butterworth Heinemann KW - Precious stones KW - Gems UR - http://www.loc.gov/catdir/toc/fy0613/2006275265.html UR - http://www.loc.gov/catdir/enhancements/fy0645/2006275265-d.html ER -