TY  - BOOK
AU  - Peterson,James Alfred
TI  - Finding and preparing precious and semiprecious stones
SN  - 0809618265
PY  - 1974///
CY  - New York
PB  - Association Press
KW  - Precious stones
KW  - Collectors and collecting
KW  - United States
N1  - Includes bibliographical references (p.94)
ER  -