TY  - BOOK
AU  - Greenbaum,Walter W.
TI  - The gemstone identifier
SN  - 0668053879
PY  - 1982///
CY  - New York
PB  - Arco Pub
KW  - Precious stones
KW  - Handbooks, manuals, etc
N1  - Includes bibliographical references and index
ER  -