TY  - BOOK
AU  - Wallis, Keith,
TI  - Gemstones : understanding, identifying, buying 
SN  - 9781851496303 (pbk.) :
U1  - 553.8 
PY  - 2011///
CY  - Woodbridge
PB  - Antique Collectors Club
KW  - Precious stones
N1  - Previous ed.: 2006
N2  - This book provides guidelines for the basic identification of gemstones in an easily accessible manner. Illustrated in colour throughout and presented in a clear, uncomplicated way
ER  -