TY  - BOOK
AU  - Schumann,Walter
TI  - Gemstones of the world
SN  - 0806994614
AV  - QE392 .S54513 1997
U1  - 553.8 21
PY  - 1997///
CY  - New York
PB  - Sterling Pub. Co.
KW  - Precious stones
N1  - Includes bibliographical references (p. 266) and index
ER  -