TY - BOOK AU - Cipriani, Curzio AU - Borelli, Alessandro TI - Simon & Schuster's guide to gems and precious stones SN - 9780671604301 U1 - 553.8 PY - 2003/// CY - London PB - Philip's , a Division of Octopus Publishing KW - Crystals-Identification KW - Precious stones ER -